RW

Richard E. Widdowson

General Motors: 6 patents #2,601 of 18,328Top 15%
Overall (All Time): #665,739 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6250912 Liquid fuel lamp 2001-06-26
4572062 Rotisserie grill 1986-02-25
4433321 Pressure transducer 1984-02-21
4375228 Two-stage flow restrictor valve assembly 1983-03-01
4342421 Thermostatic expansion valve for a refrigeration system 1982-08-03
4270934 Universal internal tube accumulator James B. Connolly, Earl S. Schlotterbeck, J. D. Livesay 1981-06-02
4236875 Pressure operated hydraulic control valve 1980-12-02
4231713 Compressor modulation delay valve for variable capacity compressor Ward J. Atkinson 1980-11-04