Robert J. Hatch

📍 Carpinteria, CA: #2 of 9 inventorsTop 25%

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

Overall (1989): #63,097 of 140,708Top 45%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4843651	Wrist support glove	Fred L. Gramza	1989-07-04