Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890463 | Method for treating expandable polymer materials | Roger Labrecque, Geoffrey Moodie, Steve A. Herweck, Theodore Karwoski | 2005-05-10 |
| 6774155 | Method for treating polymer materials and products produced therefrom | Thomas M. Swanick, Theodore Karwoski | 2004-08-10 |
| 6616876 | Method for treating expandable polymer materials | Roger Labrecque, Joseph Ferraro, Tom Swanick | 2003-09-09 |
| 6573311 | Method for treating polymer materials and products produced therefrom | Thomas M. Swanick, Theodore Karwoski | 2003-06-03 |
| 6423089 | Vascular endoprosthesis and method | Peter Gingras, Theodore Karwoski, Steve A. Herweck | 2002-07-23 |
| 6416537 | Multi-stage prosthesis | Peter Gingras, Theodore Karwoski, Steve A. Herweck | 2002-07-09 |
| 6395208 | Method of making an expandable fluoropolymer device | Steve A. Herweck, Peter Gingras, Theodore Karwoski | 2002-05-28 |
| 6287337 | Multi-stage prosthesis | Peter Gingras, Theodore Karwoski, Steve A. Herweck | 2001-09-11 |
| 6270523 | Expandable shielded vessel support | Steve A. Herweck, Peter Gingras, Theodore Karwoski | 2001-08-07 |
| 6042666 | Prosthesis with in-wall modulation | Theodore Karwoski, Peter Gingras, Steve A. Herweck, Tom Swanick | 2000-03-28 |
| 6010529 | Expandable shielded vessel support | Steve A. Herweck, Peter Gingras, Theodore Karwoski | 2000-01-04 |
| 5980799 | Methods of making controlled porosity expanded polytetrafluoroethylene products and fabrication | Theodore Karwoski, Steve A. Herweck | 1999-11-09 |
| 5925074 | Vascular endoprosthesis and method | Peter Gingras, Theodore Karwoski, Steve A. Herweck | 1999-07-20 |
| 5897587 | Multi-stage prosthesis | Peter Gingras, Theodore Karwoski, Steve A. Herweck | 1999-04-27 |
| 5861033 | Method of making controlled porosity expanded polytetrafluoroethylene products and fabrication | Theodore Karwoski, Steve A. Herweck | 1999-01-19 |
| 5824050 | Prosthesis with in-wall modulation | Theodore Karwoski, Peter Gingras, Steve A. Herweck, Tom Swanick | 1998-10-20 |
| 5474824 | Process for expanding polytetrafluoroethylene and products produced thereby | Theodore Karwoski, Steve A. Herweck | 1995-12-12 |
| 5433909 | Method of making controlled porosity expanded polytetrafluoroethylene products | Theodore Karwoski, Steve A. Herweck | 1995-07-18 |
| 5411550 | Implantable prosthetic device for the delivery of a bioactive material | Steve A. Herweck, Theodore Karwoski | 1995-05-02 |
| 5370681 | Polyumenal implantable organ | Steve A. Herweck, Theodore Karwoski | 1994-12-06 |
| 5320100 | Implantable prosthetic device having integral patency diagnostic indicia | Steve A. Herweck, Theodore Karwoski | 1994-06-14 |
| 5197976 | Manually separable multi-lumen vascular graft | Steve A. Herweck, Theodore Karwoski | 1993-03-30 |
| 5192310 | Self-sealing implantable vascular graft | Steve A. Herweck, Theodore Karwoski | 1993-03-09 |