Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35225 | Fluid recovery system | Steve A. Herweck | 1996-04-30 |
| 5474824 | Process for expanding polytetrafluoroethylene and products produced thereby | Paul Martakos, Steve A. Herweck | 1995-12-12 |
| 5433909 | Method of making controlled porosity expanded polytetrafluoroethylene products | Paul Martakos, Steve A. Herweck | 1995-07-18 |
| 5411550 | Implantable prosthetic device for the delivery of a bioactive material | Steve A. Herweck, Paul Martakos | 1995-05-02 |
| 5401262 | Fluid recovery system | Steve A. Herweck, David Cross | 1995-03-28 |
| 5397299 | Fluid recovery system with improvements molded in body | Steve A. Herweck, David Cross | 1995-03-14 |
| 5380314 | In-line fluid recovery system | Steve A. Herweck | 1995-01-10 |
| 5370681 | Polyumenal implantable organ | Steve A. Herweck, Paul Martakos | 1994-12-06 |
| 5320100 | Implantable prosthetic device having integral patency diagnostic indicia | Steve A. Herweck, Paul Martakos | 1994-06-14 |
| 5286262 | Multipurpose collection vessel | Steve A. Herweck | 1994-02-15 |
| D340285 | Chest drain | Steve A. Herweck, Stephen M. Vail | 1993-10-12 |
| 5197976 | Manually separable multi-lumen vascular graft | Steve A. Herweck, Paul Martakos | 1993-03-30 |
| 5192310 | Self-sealing implantable vascular graft | Steve A. Herweck, Paul Martakos | 1993-03-09 |
| 5141504 | Fluid recovery system with stopcock suction control | Steve A. Herweck | 1992-08-25 |
| 5114416 | Fluid recovery system having an improved float valve | Steve A. Herweck, Steve Vail | 1992-05-19 |
| 4988342 | Improved fluid recovery system | Steve A. Herweck | 1991-01-29 |
| 4718907 | Vascular prosthesis having fluorinated coating with varying F/C ratio | Yasuo Matsuzawa | 1988-01-12 |
| 4652263 | Elasticization of microporous woven tubes | Steve A. Herweck | 1987-03-24 |
| 4632842 | Glow discharge process for producing implantable devices | Yasuo Matsuzawa | 1986-12-30 |