Individual holder

LANCASTER DAVID R

US·1 granted patent·1 pending application·1 citations·filing 2005–2008

Individually held — no corporate assignee on record.

Technology mixF02B1 F02D1 F02P1 F16H1 Y02T1

Top patents by PatentIndex Score

2 records

0137US8103431B2Engine vacuum enhancement in an internal combustion engineLANCASTER DAVID R·Filed 2008·Granted Jan 24, 2012·1 cites·25 claims
0231US2006276284A1Automotive accessory drive system and method of operationLANCASTER DAVID R·Filed 2005·Application pending·0 cites

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