Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232559 | Composite structural components with reduced coefficient of thermal expansion | Bruce Whitman, Steve Kalman, Cory Kunkel, Theodore BURDOFF | 2019-03-19 |
| 9987794 | Thermoplastic components with reduced coefficient of thermal expansion | Bruce Whitman, Steve Kalman, Cory Kunkel, Theodore Burdorff | 2018-06-05 |
| 8266860 | Grid tee for suspension ceiling | James J. Lehane, Peder J. Gulbrandsen | 2012-09-18 |
| 7832168 | Grid tee for suspension ceiling | James J. Lehane, Peder J. Gulbrandsen | 2010-11-16 |
| 7578106 | Wall molding for suspended ceiling | Garry Burns, Alan C. Wendt | 2009-08-25 |
| 7516585 | Grid tee for suspension ceiling | James J. Lehane, Peder J. Gulbrandsen | 2009-04-14 |
| 7478506 | Clip for attaching ceiling panels to T-grid | Alan C. Wendt, James J. Lehane | 2009-01-20 |
| 6748712 | Scalable suspension system for dome shaped ceilings | James A. Fletterick, Alan C. Wendt, David B. Lewis | 2004-06-15 |
| 6374564 | Suspended curved ceiling system | James A. Fletterick | 2002-04-23 |
| 4621468 | Concrete metal-backed access floor panel | — | 1986-11-11 |