Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366475 | Tragus acupressure clip | Theodore N. Voss, Barbara Curran, Ellen R. Cohen | 1994-11-22 |
| D352782 | Iontophoretic drug delivery system | James R. Toleman | 1994-11-22 |
| 5325690 | Lock adjustable to operate with different keys | Richard S. Adler, Paul F. Morris, John Milich, Gerard M. Perichon | 1994-07-05 |
| 4994055 | Fluid flow control apparatus | Douglas M. Spranger, Robert K. Cohen, Preston J. Keeler, III, Jeffrey A. Stein | 1991-02-19 |
| 4952215 | Valvulotome with leaflet disruption heads and fluid supply | Kenneth Ouriel, Donald R. Lamond | 1990-08-28 |
| 4919656 | Safety device for hypodermic syringe to prevent stick injuries | Jeffrey Bracker, Douglas M. Spranger | 1990-04-24 |
| 4909780 | Two chambered autotransfuser device and method of use | Kenneth Ouriel, Douglas M. Spranger | 1990-03-20 |
| 4846800 | Two chambered autotransfuser device and method of use | Kenneth Ouriel, Douglas M. Spranger | 1989-07-11 |
| 4558810 | Surgical stapler construction | Paul Mulhauser, Douglas M. Spranger, Malcolm J. Brookes | 1985-12-17 |