Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524504 | Method of replacing worn and/or damaged surfaces | Clayton J. Hemmerle | 1985-06-25 |
| 4450884 | Surface defining slats and articles utilizing same | Clayton J. Hemmerle | 1984-05-29 |
| 4438800 | Surface defining slats and articles utilizing same | Clayton J. Hemmerle | 1984-03-27 |