Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057281 | Methods of removing defects in surfaces | Michael J. Annen, Peter A. Felipe, Sr., Lowell W. Holland | 2011-11-15 |
| D610430 | Stem for a power tool attachment | Peter J. Fritz, Nathan A. Abel, Matthew D. Chaffee, Michael J. Annen, Peter A. Felipe, Sr. +1 more | 2010-02-23 |
| D606827 | Small, portable power tool | Peter J. Fritz, Michael J. Annen, Peter A. Felipe, Sr., Nathan A. Abel, Matthew D. Chaffee +3 more | 2009-12-29 |