Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705983 | Glazing unit security system | Robert F. Tweadey, II | 1998-01-06 |
| 5648758 | Pre-assembled glass breakage detector applique | Robert F. Tweadey, II | 1997-07-15 |
| 5627509 | Glazing unit security system | Larry Lyke | 1997-05-06 |
| 5441416 | Telescoping electrical connector | Ralph T. Nichols | 1995-08-15 |
| 5336965 | Solar load reduction glazing unit with electroluminescent element | John H. Meyer | 1994-08-09 |
| 5208080 | Lamination of semi-rigid material between glass | John H. Meyer | 1993-05-04 |
| 5147485 | Lamination of semi-rigid material between glass | John H. Meyer | 1992-09-15 |
| 5111329 | Solar load reduction panel with controllable light transparency | Ronald R. Hymore, Kenneth Edward Nietering | 1992-05-05 |
| 4934753 | Electrical connectors for use with a retractable sunroof containing elements that respond to an applied electrical signal | — | 1990-06-19 |
| 4931706 | Electrical circuit for protecting a power supply connected to apply signals to a retractable sunroof containing materials that respond to an applied electrical signal | — | 1990-06-05 |