Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038575 | Safety control for releasable backstopping clutch | David Pearson Stoltze | 2011-10-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038575 | Safety control for releasable backstopping clutch | David Pearson Stoltze | 2011-10-18 |