Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982442 | Tile alignment and leveling device | Edward A. Kufner | 2018-05-29 |
| 9267298 | Tile alignment and leveling device | Edward A. Kufner | 2016-02-23 |
| 9228363 | Tile alignment and leveling device | Edward A. Kufner | 2016-01-05 |
| D734119 | Tile alignment and leveling device | Edward A. Kufner | 2015-07-14 |
| 9027308 | Tile alignment and leveling device | Edward A. Kufner | 2015-05-12 |
| 8820031 | Tile alignment and leveling device | Edward A. Kufner | 2014-09-02 |
| 6793286 | Chair adjustment mechanism | — | 2004-09-21 |
| D394532 | Hamper | Duane K. Daley | 1998-05-19 |
| D388640 | Bassinet frame | — | 1998-01-06 |
| D336234 | Bassinet hood hinge connector | Duane K. Daley | 1993-06-08 |
| 4476589 | Ventilated hat | David B. Cale | 1984-10-16 |
| 4443892 | Helmet or hat and support means | — | 1984-04-24 |
| D271250 | Ventilated hat | David B. Cale | 1983-11-08 |
| 4403358 | End bar | Timothy C. Dadant | 1983-09-13 |