Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423890 | Multifaceted drumstick | Robert Geyer | 2002-07-23 |
| D449849 | Drumstick | Robert Geyer | 2001-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423890 | Multifaceted drumstick | Robert Geyer | 2002-07-23 |
| D449849 | Drumstick | Robert Geyer | 2001-10-30 |