P

Inventor

LIBKE ALBERT W

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

GEN SIGNAL CORP

3 patents
US4225112ASep 30, 1980

Butterfly valve with a retaining ring

GEN SIGNAL CORP23 citations80
US4225114ASep 30, 1980

Butterfly valve with improved shaft connection

GEN SIGNAL CORP26 citations77
US4225113ASep 30, 1980

Butterfly valve having cartridge construction with improved bearings

GEN SIGNAL CORP16 citations68

ABC DEV

1 patent
US5449000ASep 12, 1995

System for body impedance data acquisition utilizing segmental impedance & multiple frequency impedance

ABC DEV168 citations93

BARKER JAMES E

1 patent
US8161996B2Apr 24, 2012

Resilient seated butterfly valve with interchangeable off-center and on-center discs

BARKER JAMES E11 citations77

DEZURIK INC

1 patent
US7770867B2Aug 10, 2010

Plug valve with flow area equal to or greater than the flow area of the connected piping

DEZURIK INC8 citations75