Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039469 | Method of making plastic tooling with compression adjustment | Ladislaus Weiss, Robert P. VanJaarsveld, Colin R. Brown | 1991-08-13 |
| 4976400 | Plastic tooling with compression adjustment | Ladislaus Weiss, Robert P. VanJaarsveld, Colin R. Brown | 1990-12-11 |
| 4955804 | Tool for molding plastic articles | Colin R. Brown | 1990-09-11 |
| 4719786 | Reinforced plastic retainer rings for sheet metal forming and method of making | — | 1988-01-19 |
| 4601867 | Method of making cast-to-size epoxy tools for stamping sheet metal panels | Ladislaus Weiss | 1986-07-22 |