Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316729 | Highly efficient cyclone separator | J. Edward Cantwell, John D. Brown, Harold D. Hoy | 1982-02-23 |
JL
John P. Mac Lean
Overall (All Time): #4,065,640 of 4,157,543Top 100%
1
Patents All Time