Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638582 | Belt fastener with pre-set staples | Richard A. Klatt, David F. Drabek | 1997-06-17 |
| 5599131 | Plate fastener with bolts preassembled | Donald L. Julen, Peter Ramsey, David F. Drabek | 1997-02-04 |