Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D672218 | Hammer | Robert H. Youngren | 2012-12-11 |
| D604136 | Hammer | Robert H. Youngren | 2009-11-17 |
| D601398 | Hammer | Robert H. Youngren | 2009-10-06 |
| 7404346 | Striking tool with weight forward head | Robert H. Youngren, Daniel Loveland, Christopher Aiston, Jack Harkins | 2008-07-29 |
| 6976406 | Striking tool with weight forward head | Robert H. Youngren, Daniel Loveland, Christopher Aiston, Jack Harkins | 2005-12-20 |
| 6647829 | Striking tool with weight forward head | Robert H. Youngren, Daniel Loveland, Christopher Aiston, Jack Harkins | 2003-11-18 |
| 6465535 | Grip material | — | 2002-10-15 |