Jack W. Crain

📍 Weatherford, TX: #2 of 8 inventorsTop 25%

🗺 Texas: #885 of 4,134 inventorsTop 25%

Overall (1989): #101,121 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D302839	Life support system knife	—	1989-08-15