RB

Rudolph Bergsma

GP G. T. Products: 16 patents #2 of 11Top 20%
EA Eaton: 5 patents #568 of 3,708Top 20%
CG Chrysler Group: 1 patents #1,051 of 2,641Top 40%
HC Hi-Stat Manufacturing Company: 1 patents #9 of 16Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Ann Arbor, MI: #263 of 6,071 inventorsTop 5%
🗺 Michigan: #2,544 of 86,293 inventorsTop 3%
Overall (All Time): #147,873 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4609796 Liquid level sensing switch — 1986-09-02
4431981 Pressure unit assembly Nelson Fuller 1984-02-14