Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823923 | Light-control window covering and method and apparatus for its manufacture | Roger Palmer | 2004-11-30 |
| 6484786 | Light control window covering and method and apparatus for its manufacture | Bryan K. Ruggles, Maria R. Gil, George Gil, Julian Rokicki | 2002-11-26 |
| 4181833 | Closure electrical contact assembly | Richard J. Cumming | 1980-01-01 |