Keith N. St. John

📍 League City, TX: #212 of 561 inventorsTop 40%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,275,577 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5481253	Automotive security system	Michael Phelan	1996-01-02
4993627	Electronically controlled locking mechanism	Michael Phelan	1991-02-19