Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746129 | Expansion joint strip seal | — | 1988-05-24 |
| 4437785 | Elastomeric sealing member | — | 1984-03-20 |
| RE31283 | Elastomeric expansion seal | — | 1983-06-21 |
| 4378176 | Expansion joint snowplow deflector | — | 1983-03-29 |
| 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 |