Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153199 | Light-weight modular counterweight apparatus for an orbital abrading machine | — | 2006-12-26 |
| 7022002 | Modular counterweight apparatus for an orbital abrading machine | Mark Lampka | 2006-04-04 |
| 6878049 | Random orbital sander | Richard A. Heidelberger | 2005-04-12 |