Ralph C. Jarvis

📍 Colton, CA: #2 of 3 inventorsTop 70%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #67,710 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4827667	Self-locking garage door operator	—	1989-05-09