Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488754 | Lithographic dampening solution and method for dampening a lithographic plate | Roger McPherson, Richard L. Antrim | 2002-12-03 |
| 6216634 | Animal litter, process for preparing animal litter, and method for removal of animal waste | Gage A. Kent, Roger McPherson, Steven L. Ramsden, Frank J. Gute | 2001-04-17 |
| 6098569 | Animal litter, process for preparing animal litter, and method for removal of animal waste | Gage A. Kent, Roger McPherson, Steven L. Ramsden, Frank J. Gute | 2000-08-08 |