Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366287 | Glass fibre/synthetic resin paste or slurry | — | 1982-12-28 |
| 4324504 | Method of sealing bridge deck joints | Richard L. Cottingham, Eric Bickerstaff | 1982-04-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366287 | Glass fibre/synthetic resin paste or slurry | — | 1982-12-28 |
| 4324504 | Method of sealing bridge deck joints | Richard L. Cottingham, Eric Bickerstaff | 1982-04-13 |