Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415645 | Retractable sheath for hypodermic needle | William C. Friend | 1995-05-16 |
| 4890323 | Data communication systems and methods | Henry J. Beker, Paul W. Halliden | 1989-12-26 |
| 4387371 | Data transmission systems | Henry J. Beker | 1983-06-07 |