Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5270092 | Gas filled panel insulation | Brent Griffith, Stephen E. Selkowitz | 1993-12-14 |
| 5080146 | Method and apparatus for filling thermal insulating systems | — | 1992-01-14 |
| H975 | Thermal insulated glazing unit | Stephen E. Selkowitz, John L. Hartmann | 1991-11-05 |