Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456652 | Golf swing training assembly and method of operation | — | 2019-10-29 |
| 8661995 | Magnetic fabric retaining device | Charles H. Mack | 2014-03-04 |
| 8584606 | Hoop retaining device | Charles H. Mack | 2013-11-19 |
| 7966957 | Magnetic fabric retaining device | Charles H. Mack | 2011-06-28 |
| 7918169 | Magnetic fabric retaining device | Charles H. Mack | 2011-04-05 |
| 7607399 | Magnetic fabric retaining device | Charles H. Mack | 2009-10-27 |