Inventor

ALLISON WILLIAM

US7 patents

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

ALLISON WILLIAM

2 patents

US9156124B2Oct 13, 2015

Soft polishing pad for polishing a semiconductor substrate

ALLISON WILLIAM38 citations92

US9017140B2Apr 28, 2015

CMP pad with local area transparency

ALLISON WILLIAM43 citations92

NTN TOYO BEARING CO LTD

1 patent

US7191880B2Mar 20, 2007

Over-running clutch pulley with increased surface microhardness

NTN TOYO BEARING CO LTD28 citations89

B & R ENG LTD

1 patent

US4297827ANov 3, 1981

Apparatus for treating waste material

B & R ENG LTD30 citations87

SCHILLER INDUSTRIES INC

1 patent

US4044283AAug 23, 1977

Electromechanical resonator

SCHILLER INDUSTRIES INC27 citations80

(unassigned)

1 patent

US5804105ASep 8, 1998

Device for diffusing a first fluid into a second fluid

12 citations71

PARKMAN GROUP SERVIC LTD

1 patent

US4746105AMay 24, 1988

Filters and valves

PARKMAN GROUP SERVIC LTD4 citations55