Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548843 | Back support with means to secure the belt on the wearer while in an open position | David D. Chase, Gary D. Shumate, Paul K. Meunchen | 1996-08-27 |
| 4455140 | Body fluid collection device | — | 1984-06-19 |
| 4425235 | Blood collection device with phase partitioning means | William D. Cornell | 1984-01-10 |
| 4353868 | Specimen collecting device | Marshall T. Dennison | 1982-10-12 |
| 4332249 | Filter and valve assembly for hypodermic syringe | — | 1982-06-01 |
| 4296759 | Blood collection device and method with anti-backflow means | Alan B. Ranford | 1981-10-27 |
| 4276250 | Apparatus and method for producing tubular extrusions having axial sections of materials having different characteristics | Fred E. Satchell | 1981-06-30 |