| Patents for A01K 80 - Harvesting oysters, mussels, sponges or the like (393) |
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| 11/19/1996 | US5575102 Apparatus for exclusion of debris and by-catch from bottom trawls |
| 10/22/1996 | US5566492 Vacuum device for harvesting brine shrimp eggs |
| 10/09/1996 | CN2236741Y Fishing device for seabed shellfish |
| 08/11/1996 | CA2169349A1 Euphausiid harvesting and processing method and apparatus |
| 05/21/1996 | US5519592 Lobster measuring device with flashlight |
| 05/07/1996 | US5513462 Method for harvesting brine shrimp cysts |
| 04/28/1996 | CA2134515A1 Euphausiid harvesting and processing method and apparatus |
| 02/20/1996 | US5491922 Remote control floatation boom |
| 01/10/1996 | EP0691077A1 Method and means for catching flat-fish or similar |
| 11/09/1995 | WO1995022893A3 Euphausiid harvesting and processing method and apparatus |
| 10/17/1995 | US5457908 Brine shrimp egg harvesting device |
| 08/31/1995 | WO1995022893A2 Euphausiid harvesting and processing method and apparatus |
| 05/03/1995 | CN2195851Y Means for harvesting clam worm |
| 09/20/1994 | US5347798 Harvesting apparatus |
| 07/06/1993 | US5224286 Crab hand line |
| 03/31/1993 | EP0534881A1 Device for harvesting shellfish |
| 10/27/1992 | US5157858 Crab line roller |
| 08/19/1992 | CN2112940U Harvesting shellfish utensil under water |
| 03/17/1992 | CA1297245C Shucking clams at sea |
| 02/20/1992 | WO1992002691A1 Harvesting apparatus |
| 10/08/1991 | US5055191 Substance spill pick-up device |
| 09/17/1991 | US5048222 Crab catcher |
| 08/28/1991 | EP0443637A1 Fishing vessel provided with means for moving a net essentially near or through the seabed and hauling in thereof |
| 08/27/1991 | US5042187 Brine shrimp harvester |
| 07/02/1991 | US5027533 Vibratory shellfish harvesters and methods |
| 06/18/1991 | US5024009 Apparatus and method for collecting shellfish and the like |
| 06/06/1991 | CA2026469A1 Apparatus and method for collecting shellfish and the like |
| 04/09/1991 | CA1282592C Underwashing process of submerged ground and creation of an ascending waterflow, and device used for said process |
| 03/12/1991 | US4998369 Brine shrimp egg harvester |
| 03/05/1991 | WO1991003158A1 Scallop fishing equipment |
| 03/05/1991 | CA2065253A1 Scallop fishing equipment |
| 12/05/1990 | EP0380594A4 System for harvesting crustaceans |
| 08/21/1990 | CA1272880A1 Bivalve mollusk dredge |
| 08/08/1990 | EP0380594A1 System for harvesting crustaceans |
| 07/31/1990 | US4944108 System for harvesting crustaceans |
| 04/17/1990 | US4916775 Harvesting, shucking and eviscerating clams at sea |
| 02/20/1990 | US4901401 Harvesting, shucking and eviscerating clams at sea |
| 02/08/1990 | WO1990000858A1 System for harvesting crustaceans |
| 02/06/1990 | US4897896 Harvesting, shucking and eviscerating clams at sea |
| 12/19/1989 | US4887333 Harvesting, shucking and eviscerating clams at sea |
| 10/10/1989 | US4872413 Crayfish harvester boat apparatus |
| 08/22/1989 | US4858363 Crayfish harvester |
| 06/13/1989 | US4839062 Method of harvesting and harvesting device for brine shrimp eggs |
| 05/23/1989 | US4831773 Crustacean harvesting method and system |
| 05/09/1989 | US4827635 Bivalve mollusk dredge |
| 03/21/1989 | US4813377 Aquaculture harvester for shallow water use |
| 01/17/1989 | US4798020 System for harvesting crawfish |
| 12/27/1988 | US4793284 Apparatus and process for obtaining marketable shellfish |
| 07/26/1988 | US4759146 Method for undermining an immersed ground and for generating an ascending water current, and device for implementing such a method |
| 06/08/1988 | EP0134226B1 Collector apparatus |
| 01/12/1988 | US4719020 Process for concentrating a suspension of microscopic particles |
| 12/15/1987 | CA1230242A1 Plankton sample taking apparatus |
| 09/09/1987 | CN87100138A Boat-towing razor clams collecting machine |
| 08/04/1987 | CA1225040A1 Method and apparatus for collecting and separating solids and/or insoluble liquids from a liquid body |
| 06/16/1987 | US4672756 Machine for gathering oysters |
| 05/12/1987 | US4663879 Method and apparatus for harvesting crawfish and like living things |
| 03/31/1987 | US4653791 Clam digger |
| 03/03/1987 | US4646577 Plankton sample taking apparatus |
| 03/03/1987 | US4646448 Oyster dredging apparatus |
| 10/29/1986 | EP0198989A1 Maschine for gathering oysters |
| 07/30/1986 | EP0188456A1 Method for undermining an immersed ground and for generating an ascending water current, and device for implementing such a method |
| 01/16/1986 | WO1986000193A1 Method for undermining an immersed ground and for generating an ascending water current, and device for implementing such a method |
| 01/14/1986 | US4563830 Process and apparatus for harvesting soft shell crayfish |
| 12/20/1985 | CN85102539A Appts.towed by a boat for collecting shellfish, esp. razor clam |
| 12/17/1985 | US4558534 Plankton sample taking apparatus |
| 10/29/1985 | US4549970 Method for collecting and separating solids and/or insoluble liquids from a liquid body |
| 08/28/1985 | EP0152711A2 Process for concentrating a suspension of micro-particles, apparatus for carrying out the process and applications of the process |
| 07/02/1985 | CA1189808A1 Floculation process for particles suspended in a liquid |
| 05/07/1985 | US4515697 Method for flocculating microscopic particles in suspension in a liquid and application to the collection of phytoplankton microalgae and zooplankton and for the purification of used water |
| 03/20/1985 | EP0134226A1 Collector apparatus. |
| 12/25/1984 | US4489969 Clam digging tool |
| 08/14/1984 | US4464851 Underwater harvester for marine life |
| 08/02/1984 | WO1984002938A1 Collector wheel |
| 05/08/1984 | US4446749 Aquatic specimen retrieval frame |
| 05/08/1984 | US4446637 Chafing gear for fishing drag |
| 01/17/1984 | US4425723 Clam dredge |
| 09/06/1983 | US4402154 Methods and apparatus for classifying marine items |
| 08/23/1983 | US4399629 Collecting apparatus |
| 08/10/1983 | EP0085629A1 Process for the flocculation of suspended particles in a liquid and application to the recovery of vegetable microalgae and zoological plankton, and to the purification of waste water |
| 11/30/1982 | CA1136410A1 Shellfish dredge chafing gear |
| 09/21/1982 | US4349972 Shellfish dredge chafing gear |
| 05/11/1982 | US4328629 Shellfish dredge chafing gear |
| 01/19/1982 | US4311332 Shellfish rake construction |
| 07/07/1981 | US4276710 Aquaculture pond and harvester |
| 01/13/1981 | US4244614 Clam gun with vent mechanism for easing withdrawal from the sand |
| 08/26/1980 | CA1084267A1 Apparatus and method for collecting shellfish and the like |
| 08/12/1980 | US4216595 Method of collecting shellfish |
| 07/01/1980 | US4209920 Oyster dredging apparatus |
| 02/26/1980 | US4190279 Clam rake |
| 01/23/1979 | US4135751 Razor clam shovel |
| 09/12/1978 | US4112602 Apparatus for collecting shellfish and the like |
| 05/16/1978 | US4089131 Apparatus for separably coupling a sample container to a sample gathering device |
| 06/14/1977 | US4028821 Apparatus for dredging from the stern of marine vessels |