Patents for B81C 1 - Manufacture or treatment of devices or systems in or on a substrate (14,526)
04/1990
04/03/1990US4914742 Thin film orthogonal microsensor for air flow and method
10/1989
10/05/1989WO1989009477A1 Micromechanical device
10/05/1989DE3809597A1 Mikromechanisches stellelement Micromechanical adjusting element
10/03/1989US4870745 Methods of making silicon-based sensors
09/1989
09/06/1989EP0331208A2 Process for producing a metallic body having a multiplanar microstructure
08/1989
08/16/1989EP0328161A2 Process for producing a metallic body having a multiplanar microstructure
07/1989
07/13/1989WO1989005459A3 Device for measuring acceleration
06/1989
06/29/1989WO1989005968A1 Silicon-based sensors and method of making same
06/15/1989WO1989005459A2 Device for measuring acceleration
06/14/1989EP0319871A1 Thin film orthogonal microsensor for air flow and method for its fabrication
10/1988
10/25/1988CA1243535A1 Method for producing separating nozzle elements for the separation of fluid mixtures
01/1988
01/20/1988EP0253066A2 Process for obtaining multilevel micropatterns by X-ray lithography
06/1987
06/10/1987EP0224630A1 Process for producing a metallic body having a multiplanar microstructure
04/1987
04/28/1987US4661212 Method for producing a plurality of plate shaped microstructured metal bodies
09/1986
09/30/1986US4614119 Resonant hollow beam and method
09/09/1986CA1211071A1 Method for producing separating nozzle elements
07/1986
07/15/1986US4600934 Method of undercut anisotropic etching of semiconductor material
01/1986
01/15/1986EP0167624A1 Method of undercut anisotropic etching of semiconductor material
09/1985
09/17/1985US4541977 Method for producing separating nozzle elements
07/1985
07/18/1985WO1985003165A1 Method of undercut anisotropic etching of semiconductor material
06/1985
06/05/1985EP0143223A1 Electroforming of separation nozzles
06/04/1985US4521236 Method for preparation of porous glass film
01/1985
01/15/1985US4493753 Method for producing separating nozzle elements for the separation of fluid mixtures
01/1984
01/25/1984EP0098919A2 Method of manufacturing separating nozzles for gaseous or vaporous mixtures, which consist of separators with stop plates
09/1983
09/28/1983EP0089480A1 Method of manufacturing separating nozzle elements
02/1976
02/03/1976US3936329 Integral honeycomb-like support of very thin single crystal slices