Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843041 | Hypodermic needle guard and method to prevent needle stick injuries | Lawrence W. Hake | 1998-12-01 |
| 5314414 | Hypodermic needle guard and method to prevent needle stick injuries | Lawrence W. Hake | 1994-05-24 |
| D284073 | Wheel | — | 1986-06-03 |