Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080491 | Expansion joint cover with modular center | Howard J. Williams | 2006-07-25 |
| 6932328 | Rail installation and adapter therefor | Brian Mincemoyer | 2005-08-23 |
| 6675539 | Roof seismic motion-absorbing gap cover | — | 2004-01-13 |
| 6625950 | Wall protection assemblies | James G. Fenstermacher, Richard C. Wallace | 2003-09-30 |
| 6601355 | Wall protector installation | Robert Kreitz | 2003-08-05 |
| 6557832 | Handrail and end member assembly | — | 2003-05-06 |
| 6499265 | Expansion joint cover | — | 2002-12-31 |
| 6484462 | Seismic expansion joint cover | Roger W. Barr | 2002-11-26 |
| 6430884 | Seismic wall and ceiling expansion joint covers | Roger W. Barr, Nathan Morris | 2002-08-13 |
| 6386518 | Handrail and end member assembly | — | 2002-05-14 |
| 5799456 | Expansion joint cover installation | Roger W. Barr | 1998-09-01 |
| 5666775 | Expansion joint cover | Roger W. Barr | 1997-09-16 |
| 5644879 | Seismic expansion joint cover assembly | Roger W. Barr, Howard J. Williams | 1997-07-08 |
| 5611181 | Seismic expansion joint cover | Roger W. Barr | 1997-03-18 |
| 5288048 | Ergonomic handrail | — | 1994-02-22 |
| 5165643 | Ergonomic handrail | — | 1992-11-24 |
| 5048249 | Gasket for flush expansion joint cover | Paul Moulton | 1991-09-17 |
| 4877672 | Floor mat with rigid rails joined by living hinges | — | 1989-10-31 |
| 4866896 | Panel wall system | William Vincent, Robert W. Olsen | 1989-09-19 |