John P. Mac Lean

Chevron: 1 patents #2,615 of 4,788Top 55%

📍 Missouri City, TX: #630 of 1,012 inventorsTop 65%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #4,065,640 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4316729	Highly efficient cyclone separator	J. Edward Cantwell, John D. Brown, Harold D. Hoy	1982-02-23