Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250034 | Membrane plate | — | 2001-06-26 |
| 6233889 | Ventilated roof membrane plate and method of installing membrane roof utilizing same | — | 2001-05-22 |
| 5338141 | Corrosion resistant cap for fastener | — | 1994-08-16 |
| 5102275 | Deck plate and assembly | — | 1992-04-07 |
| 4816346 | Screw fastener blank | — | 1989-03-28 |
| 4568229 | Drill tip and fastener employing same | — | 1986-02-04 |
| 4453361 | Screw fastener assembly, method of providing same, and fastener suitable for use therein | — | 1984-06-12 |