Inventor
CAMPBELL WILLIAM P
US8 patents
⚠️ This page may combine multiple inventors who share the name “CAMPBELL WILLIAM P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAMPBELL WILLIAM P
7 patentsUS5018521AMay 28, 1991
Method of and apparatus for increased transfer of heat into or out of the body
CAMPBELL WILLIAM P211 citations97
US4643327AFeb 17, 1987
Insulated container hinge seal
CAMPBELL WILLIAM P97 citations94
US5290233AMar 1, 1994
Hypodermic injection device
CAMPBELL WILLIAM P49 citations91
US5061249AOct 29, 1991
Hypodermic injection device
CAMPBELL WILLIAM P46 citations91
US5022560AJun 11, 1991
Spigot and wrench combination for a beverage dispenser
CAMPBELL WILLIAM P11 citations72
USD283866SMay 20, 1986
Drinking vessel
CAMPBELL WILLIAM P14 citations72
USD283775SMay 13, 1986
Drinking vessel base
CAMPBELL WILLIAM P16 citations72