Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857316 | Personal vaporizer | Heidi MARKS, James A. Schwartz, Jr. | 2020-12-08 |
| 4938184 | Engine oil return system | Harold M. Martin | 1990-07-03 |
PC
Peter CRAWFORD
Overall (All Time): #1,924,233 of 4,157,543Top 50%
2
Patents All Time