Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474847 | Embossed acoustical ceiling panel | Diane Irene Lynch, Jared R. Kies, Merle A. Lindby-Young | 2003-05-20 |
| 6467228 | Hinged ceiling panel | Alan C. Wendt, Gregory M. Ahren | 2002-10-22 |
| 6035876 | Free-standing ceiling | David R. Stover, Robert J. Surra, Alan C. Wendt, Merle A. Lindby-Young | 2000-03-14 |
| D396018 | Interior tree | David R. Stover, Robert J. Surra, Alan C. Wendt, Merle A. Lindby-Young | 1998-07-14 |
| 4384377 | Tub-shower backwall and sidewall panel interlock | Scott Calvert, Leslie A. Bowman, James W. Rinehart | 1983-05-24 |
| 4200171 | End cap and suspension means for acoustical ceiling baffle | Barry Wyerman, Gary Steffy | 1980-04-29 |
| 4180874 | Bathtub assembly | James E. Jones | 1980-01-01 |