Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588155 | Door frame with adjustable gusset system | Robert J. Theune, Blake S. Seymour, Oscar Hughes, James R. Linville, David C. Allis | 2003-07-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588155 | Door frame with adjustable gusset system | Robert J. Theune, Blake S. Seymour, Oscar Hughes, James R. Linville, David C. Allis | 2003-07-08 |