Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10632408 | Removable filter for portable fan | — | 2020-04-28 |
| 5192080 | Basketball type game | — | 1993-03-09 |
| 5123764 | Utility cleaning tool for windshield wiper blades | Marvin G. Duncan | 1992-06-23 |
| 5041709 | Attachment device for electrical discharge machine | James R. Schneider, Eugene W. Petersen, John R. Benadum | 1991-08-20 |
| 4643848 | Modified rosin ester preparation | John Thomas, Michael A. Lake, Gary Womack | 1987-02-17 |
| 4548746 | Rosin pentaerythritol ester preparation improvement | Timothy Cameron | 1985-10-22 |
| D279544 | Mud brocading tool | — | 1985-07-09 |
| 4507228 | Partial hydrogenation of tall oil rosin | — | 1985-03-26 |