Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989167 | Abdominal exercise neck support | James Manley | 1999-11-23 |
| 5511788 | Golf wrist training apparatus | William O. Corder, Jr., David A. Cullon | 1996-04-30 |
| 5472206 | Golf club swing training brace | James Manley | 1995-12-05 |
| 5048837 | Golf club swing training brace | James Manley, Brian K. Blackburn, Scott B. Gentry, Joseph F. Mazur | 1991-09-17 |