Inventor

HAWKINS CHARLES

US4 patents

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

FLEETGUARD INC

2 patents

US5846417ADec 8, 1998

Self closing filter centerpost

FLEETGUARD INC126 citations96

US6533926B2Mar 18, 2003

Filter cartridge with concentric circuit rings for data transmission

FLEETGUARD INC49 citations91

(unassigned)

1 patent

US5599364AFeb 4, 1997

Filter locking/support system for dust collectors

12 citations69

HAWKINS CHARLES

1 patent

USD563496SMar 4, 2008

Three position batting tee

HAWKINS CHARLES8 citations65