Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341126 | Ladder support systems | Frederick Diggle, Paul Rivers | 2008-03-11 |
| 6973995 | Integrated support device and method | Frederick James Diggle III, Paul Rivers | 2005-12-13 |
| 6948590 | Redundant systems utilizing inflatable devices in association with utility structures | Frederick Diggle | 2005-09-27 |
| 5003738 | Article and method of improving exterior building appearance | — | 1991-04-02 |