Inventor
SZEMENYEI DEWEY P
US6 patents
⚠️ This page may combine multiple inventors who share the name “SZEMENYEI DEWEY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AFTON CHEMICAL CORP
3 patentsUS8977421B2Mar 10, 2015
System and method for determining a lubricant discard interval
AFTON CHEMICAL CORP11 citations79
US8965625B2Feb 24, 2015
System and method for extending a lubricant discard interval
AFTON CHEMICAL CORP12 citations79
US7207308B2Apr 24, 2007
Filterless crankcase lubrication system for a vehicle
AFTON CHEMICAL CORP9 citations62