Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494460 | Ellipsoidal plastic/metal composite stress plate with fastener | William P. Kuhn | 2004-08-17 |
| D493706 | Square plastic/metal composite stress plate with fastener | William P. Kuhn | 2004-08-03 |
| 6764260 | Plastic/metal composite batten bar and method of using same for securing a thermoplastic roof membrane to a roof deck | William P. Kuhn | 2004-07-20 |
| D493099 | Circular plastic/metal composite stress plate with fastener | William P. Kuhn | 2004-07-20 |
| D493100 | Rectangular plastic/metal composite stress plate with fastener | William P. Kuhn | 2004-07-20 |