Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039797 | Washable marking composition | — | 2000-03-21 |
| 5498280 | Phosphorescent and fluorescent marking composition | Colin M. Snedeker | 1996-03-12 |
| 5460647 | Color-changing marking composition system | Colin M. Snedeker | 1995-10-24 |
| 4650567 | Apparatus and method for flotation separation utilizing an improved spiral spray nozzle | Phillip E. McGarry, David E. Herman, Robert A. Treskot | 1987-03-17 |
| 4605420 | Method for the beneficiation of oxidized coal | Phillip E. McGarry, David E. Herman, Robert A. Treskot | 1986-08-12 |
| 4514291 | Apparatus and method for flotation separation utilizing an improved spiral spray nozzle | Phillip E. McGarry, David E. Herman, Robert A. Treskot | 1985-04-30 |