Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344163 | Floor buffing machine | — | 1994-02-08 |
| 5253384 | Floor buffing machine with automatic pad pressure adjustment | W. Darrell Ward | 1993-10-19 |
| 5230120 | One-piece pad holder for a floor buffing machine | Jack Ireson, W. Darrell Ward, William F. Halsey | 1993-07-27 |