Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370948 | Mini-tension tester | Edward Lee Arrington, Richard R. Hall | 2002-04-16 |
| 6185999 | Mini-tension tester | Edward Lee Arrington, Richard R. Hall | 2001-02-13 |
CM
Charles J. Maira
Overall (All Time): #2,212,420 of 4,157,543Top 55%
2
Patents All Time