Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779578 | Rolling door retainer | — | 2010-08-24 |
| 6797091 | Method for embossing expanded graphite sheet material under reduced pressure | Donald A. Lines, Nicholas Fletcher, Eric G. Pow, Michael Sexsmith, Horst Thumm | 2004-09-28 |