Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D355982 | Patio swing | — | 1995-03-07 |
| 4211302 | Sound absorbing device | Elizabeth de Recourt Martyn | 1980-07-08 |
| 4211303 | Sound absorbing device | Elizabeth de Recourt Martyn | 1980-07-08 |
| 4211304 | Sound absorbing device | Elizabeth de Recourt Martyn | 1980-07-08 |
| 4211305 | Sound absorbing device | Elizabeth de Recourt Martyn | 1980-07-08 |