Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454031 | Insulation plate placement tool and method of operation thereof | Roy S Ailstock | 2022-09-27 |
| 11225797 | Roller for applying a sheet or membrane to a generally vertical surface | — | 2022-01-18 |
| 11047434 | One-way clutch operable with one or no races and without race pockets for locking elements | James R. Papania, Thomas Kos, Douglas J. Slager | 2021-06-29 |
| 10982448 | Insulation plate placement tool and method of operation thereof | Roy S Ailstock | 2021-04-20 |
| 7588523 | Seam roller and tester for roofing membrane | Daryl J. Waite | 2009-09-15 |
| 7357233 | Torque converter with a lock-up clutch assembly having a floating friction disk | Thomas Kos, Anthony J. Grzesiak | 2008-04-15 |
| D556526 | Roofing membrane hand tool | Daryl J. Waite | 2007-12-04 |
| D552952 | Roofing membrane hand tool | Daryl J. Waite | 2007-10-16 |