Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117829 | Dibasic ester gel/paste composition and use of same for removing polysulfide and other chemicals from substrates | Joel Gummeson, Frank P. Jakse, Terry Calvin Wolfe | 2000-09-12 |
| 5672579 | Water based dimethyl ester cleaning solution | Joel Gummeson, Mark Weir Heininger | 1997-09-30 |