Inventor

BARKER CALVIN

US3 patents

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

BARKER CALVIN

2 patents

US5222308AJun 29, 1993

Boot drying apparatus

BARKER CALVIN84 citations86

US7798735B2Sep 21, 2010

Fire hose brush

BARKER CALVIN5 citations54

CAPITAL ONE SERVICES LLC

1 patent

US11375833B2Jul 5, 2022

Container assembly with electronic transaction component

CAPITAL ONE SERVICES LLC0 citations42