Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646198 | Security device | Peter Samuel Atherton, David G. Rodriguez, Jeffrey C. Robertson | 2014-02-11 |
| 5464111 | Closure for medication container | Ronald R. Vacek, Edward W. Owens | 1995-11-07 |
| D360462 | Hand-held power syringe | Randy E. Armbruster | 1995-07-18 |
| 5322511 | Portable hand-held power injector | Randy E. Armbruster | 1994-06-21 |
| 5156354 | Web-roll anti-clockspringing mechanism | Jeffrey C. Robertson | 1992-10-20 |
| 4773061 | Carrier for data storage disk | Daniel Stark, Dwight J. Petruchik, Charles J. Bernitt | 1988-09-20 |