Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7331886 | Sliding arrow stabilizer | Larry L. Peterson | 2008-02-19 |
| 6183156 | Spreader broom unit for application of roofing mastic | — | 2001-02-06 |
| 5776299 | Low profile roofing torch | — | 1998-07-07 |
| 5600929 | Fire retardant roofing adhesive and method of applying same | — | 1997-02-11 |
| 5552014 | Roofing torch | — | 1996-09-03 |
| 5540022 | Fire retardant roofing adhesive and method of applying same | — | 1996-07-30 |
| 5419647 | Fire retardant roofing adhesive spreader | Donald R. Kirk | 1995-05-30 |
| 5358347 | Roof mastic applicator | — | 1994-10-25 |
| 5353782 | Roofing torch | — | 1994-10-11 |
| 5211158 | Roofing torch | — | 1993-05-18 |
| 4236951 | Method of treating blisters in asphaltic membrane covered roofs | Ludwig C. Krchma | 1980-12-02 |