Inventor

WALKER RALPH S

US8 patents

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

YOUNG JAMES E

2 patents

US4337770AJul 6, 1982

Flow regulating device for arterial catheter systems

YOUNG JAMES E37 citations90

US4278083AJul 14, 1981

Flow regulating device for arterial catheter systems

YOUNG JAMES E15 citations71

WALKER RALPH S

2 patents

US4192303AMar 11, 1980

Flow regulating device for arterial catheter systems

WALKER RALPH S35 citations90

US8292785B2Oct 23, 2012

Control of torque direction transition in a powershift transmission

WALKER RALPH S5 citations57

TRAMMELL W EDGAR

1 patent

US4407280AOct 4, 1983

Disposable hood

TRAMMELL W EDGAR30 citations85

TRAMMELL WALLACE E

1 patent

USD273612SApr 24, 1984

Neonatal hood

TRAMMELL WALLACE E2 citations54

HOLLAND SHAWN A

1 patent

US8308609B2Nov 13, 2012

Power-off downshift engagement dampening

HOLLAND SHAWN A5 citations51

FORD GLOBAL TECH LLC

1 patent

US9631681B2Apr 25, 2017

Gear mechanism for motor vehicles

FORD GLOBAL TECH LLC0 citations45