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| Number | Title | Issue Date |
| 5229975 | Vehicle proximity sensor A vehicle sensing system includes a data bus, a first microprocessor coupled to the bus and a plurality of sensor modules about a vehicle periphery for detecting the presence of objects within a predetermined range of distances of each of such sensor modu... | 07/20/1993 |
| 4197329 | Blood filming process An improved liquid-filming apparatus of the type which utilizes centrifugal action to distribute blood on a specimen-display surface, i.e. on a conventional laboratory slide, and which utilizes a waste-collecting means about the perimeter of the slide dis... | 04/08/1980 |
| 4146030 | Cryosurgical instrument An improved defrostable cryosurgical instrument has a unitary in-line valve assembly that permits the assembly to be contained right in the instrument itself without making the instrument unduly large, heavy or upsetting its balance. By a fingertip contro... | 03/27/1979 |
| 4108109 | Blood filming apparatus Apparatus for forming a film of blood or other body fluid sample on a microscope slide. The slide is surrounded by a member adapted to catch and immobilize excess blood thrown from the slide by centrifugal force. The member, which advantageously rotates w... | 08/22/1978 |
| 4029102 | Cryosurgical probe tip The spherical welded tip end of a cryosurgical probe is prevented from separating and projecting from the remainder of the probe tip due to fluid pressure in the tip by a lanyard, one end of which is welded to the tip end and the other end of which is sec... | 06/14/1977 |
| 4015606 | Method and means for controlling the freeze zone of a cryosurgical probe A cryosurgical probe has a refrigerant supply conduit for conducting refrigerant to the hollow thermally-conductive probe tip. A refrigerant exhaust conduit extends through the probe into the tip and the end of the exhaust conduit in the tip is positioned... | 04/05/1977 |
| 3993075 | Disposable, defrostable cryosurgical probe A small, disposable cryosurgical probe having a self-contained liquid refrigerant supply can be operated in either a freeze mode or a defrost mode. During the freeze mode the refrigerant is conducted from the supply to the probe tip as a two phase fluid s... | 11/23/1976 |
| 3978203 | Sustained release of pharmaceuticals from polyester matrices A novel class of polymer-based products for use in physiological environment, e.g. for use as sutures or implanted, medicine-bearing compositions for use in controlled-rate medication, or the like. The advantageous polymers on which these products are bas... | 08/31/1976 |
| 3976071 | Methods of improving control of release rates and products useful in same Improved processes for obtaining the sustained release of pharmaceuticals from polymer matrices comprising the utilization of such steps as will allow the formation of solid solutions between pharmaceutical and its matrix or, conversely and in a proper ca... | 08/24/1976 |
