FS

Francis M. Simpson

CL Copeland Lp: 5 patents #38 of 233Top 20%
📍 Sidney, OH: #52 of 232 inventorsTop 25%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,053,013 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5803716 Scroll machine with reverse rotation protection Frank S. Wallis, Jean-Luc M. Caillat, Gary J. Anderson, Donald W. Rode, Norman G. Beck 1998-09-08
5607288 Scroll machine with reverse rotation protection Frank S. Wallis, Jean-Luc M. Caillat, Gary J. Anderson, Donald W. Rode, Norman G. Beck 1997-03-04
5591014 Scroll machine with reverse rotation protection Frank S. Wallis, Jean-Luc M. Caillat, Gary J. Anderson, Donald W. Rode, Norman G. Beck 1997-01-07
5320507 Scroll machine with reverse rotation protection Kenneth J. Monnier 1994-06-14
4469126 Discharge valve assembly for refrigeration compressors 1984-09-04