Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880741 | Nail gun attachment for installation of roof shingles | — | 2005-04-19 |
| 4728506 | Start-up method for ammonia plants | Robert Habermehl | 1988-03-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880741 | Nail gun attachment for installation of roof shingles | — | 2005-04-19 |
| 4728506 | Start-up method for ammonia plants | Robert Habermehl | 1988-03-01 |