Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485443 | Seating products with self powered dynamic massage units | — | 2002-11-26 |
| 6315746 | Cervical spinal orthosis having a movable chest plate | John C. Hamilton | 2001-11-13 |
| 6173725 | Canopy structure | — | 2001-01-16 |
| 5878748 | Apparatus for providing foot and leg support for an immobilized patient | John C. Hamilton | 1999-03-09 |
| 5672179 | Intubation device having stiffening member | Charles A. Patterson | 1997-09-30 |
| 5468151 | Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being | Einar Egelandsdal, John C. Hamilton, David W. Johnson, Tore Laerdal, Charles A. Patterson | 1995-11-21 |
| 5360393 | Dual adhesive strap for head immobilization | James Traut | 1994-11-01 |
| 5330514 | Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being | Einar Egelandsdal, John C. Hamilton, David W. Johnson, Tore Laerdal, Charles A. Patterson | 1994-07-19 |
| 5256070 | Dummy for practicing cardiopulmonary resuscitation (CPR) of a human being | John C. Hamilton, Charles A. Patterson | 1993-10-26 |
| 5230698 | Extended wear cervical collar | — | 1993-07-27 |
| 5211185 | Head immobilizer | James Traut | 1993-05-18 |
| D332306 | Manually operated aspirator for emergency medical use | Charles A. Patterson | 1993-01-05 |
| 5163941 | Intubation device | Charles A. Patterson | 1992-11-17 |
| 5097824 | Extended wear cervical collar | — | 1992-03-24 |
| 4643719 | Manually operable aspirator | Charles A. Patterson | 1987-02-17 |
| RE32219 | Portable cervical collar | — | 1986-08-05 |
| 4589407 | Spine immobilizer | Michael J. Koledin | 1986-05-20 |
| 4413619 | Portable cervical collar | — | 1983-11-08 |
| D270209 | Carrying case for a toy | — | 1983-08-23 |
| D269534 | Action toy | — | 1983-06-28 |