Roger J. Pullen

SL Schlumberger Electronics (Uk) Limited: 2 patents #2 of 29Top 7%

SS Schlumberger Industires, S.A.: 1 patents #93 of 272Top 35%

Overall (All Time): #1,299,263 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4989329	Rotary displacement transducers	—	1991-02-05
4554408	Cable outlet adaptors	—	1985-11-19
4503616	Parallel motion displacement transducers	—	1985-03-12
4244229	Differential pressure transducer	—	1981-01-13