Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994178 | Freestanding golf putter with rounded clubface | David Michael Janus, Jr., Theresa Ann Janus | 2021-05-04 |
| 10052536 | Freestanding golf putter with rounded clubface | David Michael Janus, Jr., Theresa Ann Janus | 2018-08-21 |