Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362429 | Cover cap for the anchor bolt receiving channel of an expansion joint system retainer | James J. Kerschner | 1982-12-07 |
| 4339214 | Composite expansion joint | Robert J. Kogutek | 1982-07-13 |