James E. Armstrong

📍 Houston, TX: #210 of 924 inventorsTop 25%

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

Overall (1989): #101,606 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4885893	Well mast structure	Philip Wasterval	1989-12-12