Inventor
BLAKE WILLIAM S
US27 patents
⚠️ This page may combine multiple inventors who share the name “BLAKE WILLIAM S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BLAKE WILLIAM S
12 patentsUS4699300AOct 13, 1987
Two piece dispensing closure with positive shutoff
BLAKE WILLIAM S129 citations96
US4155487AMay 22, 1979
Trigger sprayer
BLAKE WILLIAM S97 citations96
USD546946SJul 17, 2007
Universal valve for foley type urinary catheter
BLAKE WILLIAM S55 citations93
US4982900AJan 8, 1991
Trigger sprayer
BLAKE WILLIAM S38 citations92
US4955511ASep 11, 1990
Trigger actuated pump and method of making same
BLAKE WILLIAM S32 citations92
US4944431AJul 31, 1990
Trigger sprayer with multi-function piston
BLAKE WILLIAM S39 citations92
US4911336AMar 27, 1990
Valve with interchangeable components
BLAKE WILLIAM S30 citations92
US4887743ADec 19, 1989
Aerosol valve
BLAKE WILLIAM S35 citations92
US4088248AMay 9, 1978
Sprayer-dispenser pumps
BLAKE WILLIAM S44 citations92
US4699301AOct 13, 1987
Two piece dispensing closure
BLAKE WILLIAM S22 citations82
US7850677B2Dec 14, 2010
Universal valve for Foley type urinary catheter
BLAKE WILLIAM S6 citations71
US7458957B2Dec 2, 2008
Universal valve for Foley type urinary catheter
BLAKE WILLIAM S3 citations60
SCHERING CORP
3 patentsUS5243970ASep 14, 1993
Dosing device for administering metered amounts of powdered medicaments to patients
SCHERING CORP122 citations96
US4944429AJul 31, 1990
Manually-operable spray dispenser with locking mechanism
SCHERING CORP107 citations93
USD308100SMay 22, 1990
Nasal spray pump
SCHERING CORP26 citations86