Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746308 | Carpet tile floor covering system with electric or electronic functions | — | 1988-05-24 |
| 4728300 | Surface covering allowing an electric receiver to be supplied with power at varying positions on the surface | Richard Shillito, Maurice Behar | 1988-03-01 |