Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597793 | Directional/omni-directional hearing aid microphone and housing | Gerald D. Richels | 2003-07-22 |
| 4769017 | Self-sealing infusion manifold and catheter connector | John J. Fath, Jorgen A. Jorgensen | 1988-09-06 |