Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5727988 | Method and apparatus for locating and holding a work piece | Arthur P. Luedeke, Andrew A. Larson | 1998-03-17 |
| 5305555 | Belt grinding assembly having pivoting means | Arthur P. Luedeke, Robert P. Miller | 1994-04-26 |
| 5165204 | Tool holder assembly | Arthur P. Luedeke | 1992-11-24 |
| 5140775 | Belt grinding assembly | Arthur P. Luedeke, Clarence I. Steinback | 1992-08-25 |