Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5405699 | Method and apparatus for producing simultaneously milled and stretched plastric strap | Donald L. Van Erden, Manuel C. Enriquez | 1995-04-11 |
| 5387388 | Method for producing oriented plastic strap | Donald L. Van Erden, Manuel C. Enriquez | 1995-02-07 |
| 5042142 | Washer-dispensing and fastener-driving machine | John R. Beach, Syed R. Hasan, Craig A. Hindman, Ernest S. Santi | 1991-08-27 |
| 4892175 | Wrap spring clutch/brake apparatus with helper clutch mechanism | Donald L. Van Erden | 1990-01-09 |
| 4890968 | Stackable roofing washer | John R. Beach, Syed R. Hasan, Craig A. Hindman, Ernest S. Santi | 1990-01-02 |
| 4666536 | Method of and means for making reclosable bag material, and material produced thereby | Donald L. Van Erden | 1987-05-19 |