Inventor

LEHMANN ROBERT W

US5 patents

⚠️ This page may combine multiple inventors who share the name “LEHMANN ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DANA CORP

2 patents

US6230679B1May 15, 2001

Valve stem seal with pads and tangs

DANA CORP37 citations89

US6647943B2Nov 18, 2003

Valve stem seal assembly with locator system

DANA CORP4 citations59

HEGEMIER TIMOTHY A

2 patents

US9052018B2Jun 9, 2015

Eccentricity tolerant valve stem seal assembly

HEGEMIER TIMOTHY A8 citations79

US9371749B2Jun 21, 2016

Hybrid valve stem seal retainer assembly

HEGEMIER TIMOTHY A2 citations58

DANA AUTOMOTIVE SYSTEMS GROUP

1 patent

US7438036B2Oct 21, 2008

Oil metering valve seal

DANA AUTOMOTIVE SYSTEMS GROUP9 citations78