Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563122 | Thermoplastic architectural composite laminate materials and associated methods of manufacture | Richard A. Roberts, Matt Wilson, Kris Jonathan Roberts | 2013-10-22 |
| 5231925 | Method of making a decorated, substantially planar sheet of glass or polymeric material | W. Calvin Roberts, Krisjon G. Roberts, Kyler G. Roberts, Richard A. Roberts | 1993-08-03 |
| 4479335 | Interior wall system | Richard A. Roberts, W. Calvin Roberts, Jack A. Nipko, Clark S. Roberts, Hal R. Hudson | 1984-10-30 |
| 4471590 | Interior wall system | Richard A. Roberts, W. Calvin Roberts, Jack A. Nipko, Clark S. Roberts, Hal R. Hudson | 1984-09-18 |
| 4418507 | Interior wall system | Richard A. Roberts, W. Calvin Roberts, Jack A. Nipko, Clark S. Roberts, Hal R. Hudson | 1983-12-06 |