Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4733859 | Exercise apparatus | Ronald W. Kock | 1988-03-29 |
| 4570925 | Device for exercising muscles associated with elbow tendonitis, including also the hand and wrist | Ronald W. Kock | 1986-02-18 |