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Inventor

HAMRICK C ROGER

US4 patents
⚠️ This page may combine multiple inventors who share the name “HAMRICK C ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CROWN CORK & SEAL TECH CORP

3 patents
USD481312SOct 28, 2003

Gasket for closure

CROWN CORK & SEAL TECH CORP24 citations89
USD472143SMar 25, 2003

Gasket for closure

CROWN CORK & SEAL TECH CORP23 citations89
US6786348B2Sep 7, 2004

Gasket for press-on twist-off closure

CROWN CORK & SEAL TECH CORP3 citations60

CROWN PACKAGING TECHNOLOGY INC

1 patent
US7854106B2Dec 21, 2010

Gasket for press-on twist-off closure

CROWN PACKAGING TECHNOLOGY INC4 citations60