Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581683 | Light diffusing apparatus with U-shaped light guide | Paul John Koens | 1996-12-03 |
| 4817164 | Electrostatic discharge protector for an electret microphone | Mark Pocock | 1989-03-28 |
| 4598176 | Telephone handset cord guide and retainer | Desmond J. Ryan | 1986-07-01 |