Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5829199 | Window operator | John Harvey, Jon Leonard Fifield | 1998-11-03 |
| D384880 | Skylight operator | John Harvey, Jon Leonard Fifield, Philip James Walters | 1997-10-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5829199 | Window operator | John Harvey, Jon Leonard Fifield | 1998-11-03 |
| D384880 | Skylight operator | John Harvey, Jon Leonard Fifield, Philip James Walters | 1997-10-14 |