DR

Delmar R. Riffe

AS American Standard: 1 patents #11 of 67Top 20%
WI White Consolidated Industries: 1 patents #12 of 44Top 30%
📍 Murrysville, PA: #6 of 63 inventorsTop 10%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #35,480 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5346373 Refrigeration compressor having a spherical discharge valve 1994-09-13
5338159 Co-rotational scroll compressor supercharger device Peter A. Kotlarek, Robert E. Utter 1994-08-16