Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925058 | Method and inflatable chamber apparatus for separating layers of tissue | Jeffrey A. Smith, Daniel T. Wallace, Charles Gresl, John P. Lunsford, Albert K. Chin | 1999-07-20 |
| 5827314 | Flexible lifting apparatus | John P. Lunsford, Edmund J. Roschak, Daniel T. Wallace, Charles Gresl, David B. McCallum +1 more | 1998-10-27 |
| 5743880 | Side load tolerant instruments for use in laparoscopic surgery | — | 1998-04-28 |
| 5728119 | Method and inflatable chamber apparatus for separating layers of tissue | Jeffrey A. Smith, Daniel T. Wallace, Charles Gresl, John P. Lunsford, Albert K. Chin | 1998-03-17 |
| 5681341 | Flexible lifting apparatus | John P. Lunsford, Edmund J. Roschak, Daniel T. Wallace, Charles Gresl, David B. McCallum +1 more | 1997-10-28 |
| 5507755 | Apparatus and method for closing puncture wounds | Charles Gresl, Albert K. Chin, Tim Kovac | 1996-04-16 |
| 5411483 | Gas-tight seal accommodating surgical instruments with a wide range of diameters | Bryan Loomas, John P. Lunsford | 1995-05-02 |
| 5397335 | Trocar assembly with improved adapter seals | Charles Gresl | 1995-03-14 |
| 5300036 | Trocar with multiple converters and detachable obturator | Richard L. Mueller, Tim Kovac, Albert K. Chin | 1994-04-05 |