| Patents for 1989 (892) |
|---|
| 02/08/1989 | CN2032036U Combined bathroom using waste heat |
| 02/07/1989 | US4802860 Surface mount type electrical connector |
| 02/07/1989 | US4802388 Tire repair plug and tool |
| 02/07/1989 | CA1249759A1 Implantable hyperthermia device and system |
| 02/01/1989 | CN2031951U 硬币分离器 Coin separator |
| 02/01/1989 | CN2031950U Coin-sorting device |
| 02/01/1989 | CN2031871U Pulse coal-burning burner |
| 02/01/1989 | CN2031782U Horizontal pedal boat |
| 02/01/1989 | CN2031692U Plastic syringe |
| 02/01/1989 | CN2031691U Air intake filter for transfusion device |
| 02/01/1989 | CN1030855A Heterodyne coherent-light communication method |
| 02/01/1989 | CN1030823A Imitation lighted candle |
| 02/01/1989 | CN1030701A Preparing method of medicine for preventing rheumatism and osteophyte |
| 02/01/1989 | CN1030699A Medical liquor for freckles eliminating and beauty purpose |
| 02/01/1989 | CN1030698A Preparing method of medical liquor for armpit |
| 01/25/1989 | CN2032500U Ampoule |
| 01/25/1989 | CN2031483U Multipurpose spot reconnaissance light |
| 01/25/1989 | CN2031471U Inner and outer flange elastic coupling with drum-shaped cylinder pin |
| 01/25/1989 | CN2031444U Springless double-action hydraulic shock device |
| 01/25/1989 | CN2031437U Rollable shutter |
| 01/25/1989 | CN2031425U Partial-hollow brick |
| 01/25/1989 | CN2031296U Dumb-bell coated plastics |
| 01/25/1989 | CN2031280U Ampoule |
| 01/25/1989 | CN2031272U Cauterisation instrument for eye surgeon |
| 01/25/1989 | CN2031269U Controllable blood sampler with cross-infection proof |
| 01/25/1989 | CN2031250U Integral shower douche used in various heating sources |
| 01/25/1989 | CN2031249U Continuous temp. adjustable electrode type shower douche |
| 01/25/1989 | CN2031248U Energy-saving fast-heating shower douche |
| 01/25/1989 | CN1030677A Energy-saving cascade speed regulator with high power factor |
| 01/25/1989 | CN1030625A Fire retardant agent for products of natural fibres and their processing method |
| 01/25/1989 | CN1030526A Bubbled tooth-cleaning sweets |
| 01/25/1989 | CN1030525A Mechanically pressed male contraceptive device |
| 01/19/1989 | DE3722674A1 Antiperspirant formulations |
| 01/18/1989 | CN2031177U Ac acynchronous motor controller |
| 01/18/1989 | CN2031065U Integral type simple equipped gas boiler with multi-generating chambers |
| 01/18/1989 | CN2031061U Numerical control color-changing device for stage |
| 01/18/1989 | CN2031060U Shrinking palace lantern |
| 01/18/1989 | CN2031035U Dry type dust removal rock drilling system |
| 01/18/1989 | CN2030924U Fast installation fixture for drilling, tapping thread and reaming thread |
| 01/18/1989 | CN2030884U Walking shoes on water surface |
| 01/18/1989 | CN2030878U Permanent-magnet hair-growing apparatus |
| 01/18/1989 | CN2030877U Health-protection belt for magnetic therapy of belly and waist |
| 01/18/1989 | CN2030876U Gymnastic apparatus for stimulating circulation of blood and relaxing muscles and joints |
| 01/18/1989 | CN2030873U Disposable syringe |
| 01/18/1989 | CN2030842U Inner heated adjustable temp. electric chafing dish |
| 01/18/1989 | CN2030841U 全自动电饭锅 Automatic rice cooker |
| 01/18/1989 | CN1030488A Method to increase speed and accuracy of computer control |
| 01/18/1989 | CN1030357A Sun-burning preventive cream and its preparation |
| 01/18/1989 | CN1030354A Aluminium medical blood-sampling needle |
| 01/17/1989 | US4798910 Process sequencing for amine regeneration |
| 01/17/1989 | CA1249060A1 Hybrid subband coder/decoder method and apparatus |
| 01/17/1989 | CA1248831A1 Spring-operated liquid dispensing device |
| 01/12/1989 | WO1989000294A2 Accelerometer |
| 01/11/1989 | CN2030769U New-type domestic distribution box |
| 01/11/1989 | CN2030767U General drawer-type low-voltage mine distribution box |
| 01/11/1989 | CN2030687U Multi-purpose lamps and lanterns with variable colour brightness pattern |
| 01/11/1989 | CN2030686U Compensated dc converting effect-elongating flashlight |
| 01/11/1989 | CN2030685U Stepless light-adjusting flashlight |
| 01/11/1989 | CN2030653U Table support |
| 01/11/1989 | CN2030632U Open-box cement brick with large area |
| 01/11/1989 | CN2030505U Purifier for organic waste gas |
| 01/11/1989 | CN2030480U Dual-purpose bed for gymnastic and massage |
| 01/11/1989 | CN2030466U Plate electric heat shower |
| 01/11/1989 | CN2030465U Energy-saving quick-heat dc electric water-heater |
| 01/11/1989 | CN2030464U Heat-conducting device for shower |
| 01/11/1989 | CN2030462U Briquet-pincers easy to cut-off the briquet |
| 01/11/1989 | CN2030457U Energy-saving heating vessel |
| 01/11/1989 | CN2030456U Self-acting warm-keeping electric cooker |
| 01/11/1989 | CN1030313A Translating method between chinese and japanese |
| 01/11/1989 | CN1030287A Miner's head lamp |
| 01/11/1989 | CN1030274A Assembly type swimming pool on ground |
| 01/11/1989 | CN1030268A Electric-conductive fiber, yarn, knittingwool of polypropylone nitrile containing cuprous sulfide and their preparation |
| 01/11/1989 | CN1030258A Treatment method of ore of zinc silicate |
| 01/11/1989 | CN1030246A Additive for high temp. and high pressure drilling fluid |
| 01/11/1989 | CN1030185A Prescription for malnutrition of vulva |
| 01/11/1989 | CN1030184A Prepn. for an anti-inflammation medicine |
| 01/11/1989 | CN1030183A Mfr. of a medicine externally used for preventing and treating coronary heart disease |
| 01/04/1989 | CN2030284U Burning coal device |
| 01/04/1989 | CN2030279U Portable multifunction electric torch |
| 01/04/1989 | CN2030224U Bricks for wall |
| 01/04/1989 | CN2030094U New fast valve for shower bath |
| 01/04/1989 | CN2030076U Full film health intrauterine contraceptive bag |
| 01/04/1989 | CN2030059U Energy-saving internal-heating electric cooker |
| 01/04/1989 | CN2030058U Convenient baking pan |
| 01/04/1989 | CN1030167A System useful for controlling multiple synchronous secondaries of linear motor along an elongated path |
| 01/04/1989 | CN1030149A Microprocessor detecting and control device for heat treatment of parts at "zero heat preservation" point |
| 01/04/1989 | CN1030104A Oil emulsion used for oiling ramie and the oiling process |
| 01/04/1989 | CN1030017A Process for preparing chinese medicine for impotence |
| 01/03/1989 | USPP6501 Lily plant named Sylphide |
| 01/03/1989 | US4795834 Activated copper catalyst |
| 01/03/1989 | US4795830 Use of water to inhibit decomposition of monoalkylformamides |
| 01/03/1989 | US4795374 Double sided edge connector |