Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994178 | Freestanding golf putter with rounded clubface | David Michael Janus, Sr., David Michael Janus, Jr. | 2021-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994178 | Freestanding golf putter with rounded clubface | David Michael Janus, Sr., David Michael Janus, Jr. | 2021-05-04 |