Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9474938 | Climbing device | — | 2016-10-25 |
| 9144710 | Climbing device | — | 2015-09-29 |
| 5635677 | Series of parallel electrical conductors held together by interwoven braiding | David Wood, John N. Kippen, Andrea Gellan | 1997-06-03 |
| 5438474 | Protective sheath | Hugh MacPherson, Neal Croxford, Christopher F. Parsons | 1995-08-01 |