Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384988 | Fire protection water barrier which is a gel composition of high water content and high viscosity | Charles B. Parisek | 1983-05-24 |
| 4236935 | Method for removing organic acid soil from surfaces | Arthur W. Petersen, Marcus A. Northup, Jr. | 1980-12-02 |
| 4193886 | Novel low temperature cleaner | Arthur W. Petersen, Marcus A. Northup, Jr. | 1980-03-18 |