Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814862 | Cable railing systems | — | 2023-11-14 |
| 11230843 | Cable railing systems | — | 2022-01-25 |
| D918020 | Concealment cap for cable tensioning mechanism | — | 2021-05-04 |
| 10975591 | Cable railing systems | — | 2021-04-13 |
| D899905 | Concealment cap for cable tensioning mechanism | — | 2020-10-27 |
| 4803022 | Method of continuously bonding and curing a zinc-coated metal-clad polyester-epoxy-glass fiber laminate | David Barrell, Gerald P. Griffith, Donald C. Rollen | 1989-02-07 |
| 4587161 | Copper-clad polyester-epoxy-glass fiber laminates using zinc-coated copper | David Barrell, Donald C. Rollen | 1986-05-06 |
| 4446173 | Copper-clad polyester-glass fiber laminates using zinc-coated copper | David Barrell, James J. Marino, Jr., Donald C. Rollen | 1984-05-01 |
| 4420509 | Copper-clad polyester-glass fiber laminates | David Barrell, James J. Marino, Jr., Donald C. Rollen | 1983-12-13 |