Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767144 | Hook assembly | — | 1988-08-30 |
| 4666388 | Collapsible form and device for removing form from cast concrete | Lars P. Kovasna | 1987-05-19 |
| 4518186 | Automatic coupling device for loading platforms | — | 1985-05-21 |