CG

Claude A. Gratzmuller

Overall (All Time): #1,061,285 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5031504 Hydraulic jack with a system for checking the position of the piston 1991-07-16
4794950 Three-way hydraulic valve 1989-01-03
4669265 Oleopneumatic control system for electric circuit-breakers 1987-06-02
4243855 Hydraulic system for simultaneous control, especially for the control of electric circuit breakers 1981-01-06
4204461 Hydraulic control system for electric circuit-breakers 1980-05-27