JH

John A. Holtforth

AT AT&T: 1 patents #10,626 of 18,772Top 60%
📍 Lake Odessa, MI: #5 of 7 inventorsTop 75%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,626,865 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6116183 Positively locking boat seat and method for making the same Robert S. Crow, Clifton J. Ratza 2000-09-12