Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404346 | Striking tool with weight forward head | Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston | 2008-07-29 |
| 6976406 | Striking tool with weight forward head | Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston | 2005-12-20 |
| 6647829 | Striking tool with weight forward head | Robert H. Youngren, Daniel M. Eisman, Daniel Loveland, Christopher Aiston | 2003-11-18 |
| D459968 | Hammer | Christopher Aiston | 2002-07-09 |
| 5833639 | Short leg walker | Victor M. Nunes, Brian J. Fitzpatrick | 1998-11-10 |
| D280130 | Magnetic separator | Henry J. Rahn, David E. Roche | 1985-08-13 |