P

Inventor

BUTLER DOUGLAS

US5 patents
⚠️ This page may combine multiple inventors who share the name “BUTLER DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAMTRON CORP

3 patents
US4893272AJan 9, 1990

Ferroelectric retention method

RAMTRON CORP63 citations94
US5043790AAug 27, 1991

Sealed self aligned contacts using two nitrides process

RAMTRON CORP44 citations89
US5216281AJun 1, 1993

Self sealed aligned contact incorporating a dopant source

RAMTRON CORP13 citations71

RAMTRON INT CORP

1 patent
US5385634AJan 31, 1995

Sealed self aligned contact process

RAMTRON INT CORP21 citations92

OCLARO NORTH AMERICA INC

1 patent
US7949257B2May 24, 2011

System and method for tunable chromatic dispersion compensation

OCLARO NORTH AMERICA INC1 citations49