Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827878 | Weight bar clamp | John A. Ciminski, James Hawthorne, Jeffrey P. Baldwin | 2014-09-09 |
| 8671530 | Quick release clamp and method of use | John A. Ciminski, James Hawthorne, Joseph C. Giancaspro, Jeffrey P. Baldwin | 2014-03-18 |
| D694841 | Weight collar for a weight lifting bar | John A. Ciminski, James Hawthorne, Jeffrey P. Baldwin | 2013-12-03 |
| 5295933 | Quick release weight bar clamp and method for use | John A. Ciminski | 1994-03-22 |