Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553639 | Method of manufacturing seals | David W. Richards | 2003-04-29 |
| 4405392 | Method of making priming composition | Gordon R. Sutcliffe | 1983-09-20 |
JH
John Hobbs
Overall (All Time): #2,201,486 of 4,157,543Top 55%
2
Patents All Time