P

Inventor

OSTERMAYER JR FREDERICK W

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

BELL TELEPHONE LABOR INC

8 patents
US4369099AJan 18, 1983

Photoelectrochemical etching of semiconductors

BELL TELEPHONE LABOR INC60 citations96
US4278353AJul 14, 1981

Optical inspection of gold surfaces

BELL TELEPHONE LABOR INC118 citations95
US4415414ANov 15, 1983

Etching of optical surfaces

BELL TELEPHONE LABOR INC38 citations91
US4391683AJul 5, 1983

Mask structures for photoetching procedures

BELL TELEPHONE LABOR INC44 citations89
US4404072ASep 13, 1983

Photoelectrochemical processing of III-V semiconductors

BELL TELEPHONE LABOR INC18 citations73
US4389291AJun 21, 1983

Photoelectrochemical processing of InP-type devices

BELL TELEPHONE LABOR INC12 citations73
US4399004AAug 16, 1983

Photoelectrochemical gold plating process

BELL TELEPHONE LABOR INC12 citations71
US4148089AApr 3, 1979

Voltage surge protector

BELL TELEPHONE LABOR INC3 citations48

AMERICAN TELEPHONE & TELEGRAPH

2 patents
US5413884AMay 9, 1995

Grating fabrication using electron beam lithography

AMERICAN TELEPHONE & TELEGRAPH153 citations98
US4689125AAug 25, 1987

Fabrication of cleaved semiconductor lasers

AMERICAN TELEPHONE & TELEGRAPH14 citations72

AT & T BELL LAB

2 patents
US4482442ANov 13, 1984

Photoelectrochemical etching of n-type gallium arsenide

AT & T BELL LAB29 citations92
US4622114ANov 11, 1986

Process of producing devices with photoelectrochemically produced gratings

AT & T BELL LAB24 citations81