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Inventor

CAMPBELL WILLIAM F

US7 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL WILLIAM F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

4 patents
US6270094B1Aug 7, 2001

Multi-purpose wire dispensing cart

62 citations93
US6241181B1Jun 5, 2001

Reusable wire distribution spool

55 citations93
US5509671AApr 23, 1996

Cart for carrying spools of wire

82 citations93
US5915646AJun 29, 1999

Cart for carrying spools of wire and utility trays

37 citations90

GEN DYNAMICS CORP

2 patents
US5073224ADec 17, 1991

Apparatus for injecting a chemical barrier into a surface aperture

GEN DYNAMICS CORP9 citations67
US5156887AOct 20, 1992

Method for injecting a chemical barrier into a surface aperture

GEN DYNAMICS CORP3 citations56

PPG INDUSTRIES INC

1 patent
US4676971AJun 30, 1987

Method for removing chlorate from alkali metal hydroxide

PPG INDUSTRIES INC6 citations54