Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971923 | Door trim panel assembly and method | Lorin A. Mazur, Sara M. Repen, James Axiotis | 2011-07-05 |
| D550397 | Smoking device | — | 2007-09-04 |
DH
David Helmer
Overall (All Time): #2,108,982 of 4,157,543Top 55%
2
Patents All Time