Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403400 | Modular portable writing and projection system having variable curvature | Michael McManus, Stephen Spencer, Donald K. MacDonald, Joseph Ballay | 2016-08-02 |
| 8596600 | Collaborative panel system | Stephen Spencer, Joseph Ballay, David A. Bishop, Donald K. MacDonald | 2013-12-03 |
| 6751915 | Kits and systems releasably attachable to a wall, and methods employing same | — | 2004-06-22 |
| 6341461 | Modular wall panel system | Edward H. Lameyer, John MacDiarmid | 2002-01-29 |
| 5640812 | Roof panel design and single beam roof assembly | Michel Parent, Leonard J. Morse-Fortier, Jordan L. Dentz, Andre Sharon, Vikas Sharma | 1997-06-24 |
| 5365705 | Roof panel design and single beam roof assembly | Michel Parent | 1994-11-22 |