Ronald Houghton

📍 Friendswood, TX: #1 of 13 inventorsTop 8%

🗺 Texas: #432 of 2,272 inventorsTop 20%

Overall (1982): #34,594 of 81,411Top 45%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4347039	Variable pitch screw propeller	—	1982-08-31