Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4701355 | Method of artificially ageing wood | — | 1987-10-20 |
| 4324504 | Method of sealing bridge deck joints | David Thorpe, Eric Bickerstaff | 1982-04-13 |
| 4230447 | Flared combustion chamber | Ralph A. Boyne | 1980-10-28 |