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Inventor

HAGGARD CLIFFORD D

US9 patents
⚠️ This page may combine multiple inventors who share the name “HAGGARD CLIFFORD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PUROLATOR PRODUCTS CO

5 patents
US5902365AMay 11, 1999

Filter hose assembly employing a conical filter element

PUROLATOR PRODUCTS CO59 citations95
US5766289AJun 16, 1998

Pleated filter element and filtration unit

PUROLATOR PRODUCTS CO34 citations95
US5632793AMay 27, 1997

Filter hose assembly employing a conical filter element

PUROLATOR PRODUCTS CO65 citations95
US5632792AMay 27, 1997

Air induction filter hose assembly

PUROLATOR PRODUCTS CO21 citations91
US6022393AFeb 8, 2000

Air induction filter hose assembly

PUROLATOR PRODUCTS CO4 citations72

PUROLATOR PRODUCTS NA INC

1 patent
US5522909AJun 4, 1996

Air filter device

PUROLATOR PRODUCTS NA INC85 citations94

PARKER HANNIFIN CORP

1 patent
US7311748B2Dec 25, 2007

Air filter assembly system and method

PARKER HANNIFIN CORP55 citations90

PUROLATOR PRODUCTS INC

1 patent
US5269571ADec 14, 1993

Fuel filter retaining clip having rotating flipper portions

PUROLATOR PRODUCTS INC15 citations71

FACET ENTERPRISES

1 patent
US4759284AJul 26, 1988

Dampener roller apparatus

FACET ENTERPRISES16 citations70