P

Inventor

SIEGMUND WALTER P

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

AMERICAN OPTICAL CORP

17 patents
US4290421ASep 22, 1981

Fiberscope

AMERICAN OPTICAL CORP58 citations96
US4190347AFeb 26, 1980

Line illuminator

AMERICAN OPTICAL CORP36 citations92
US4345833AAug 24, 1982

Lens array

AMERICAN OPTICAL CORP27 citations82
US4182547AJan 8, 1980

Image focusing apparatus for fiberscopes

AMERICAN OPTICAL CORP22 citations82
US4141624AFeb 27, 1979

Dynamic image enhancement for fiberscopes

AMERICAN OPTICAL CORP25 citations82
US4025965AMay 31, 1977

Intraocular lenses

AMERICAN OPTICAL CORP24 citations82
US3979637ASep 7, 1976

Microchannel plates and method of making same

AMERICAN OPTICAL CORP20 citations82
US4246016AJan 20, 1981

Method of making graded refractive index fibers and rods

AMERICAN OPTICAL CORP17 citations74
US4231775ANov 4, 1980

Method of making ommateal lenses and plates

AMERICAN OPTICAL CORP8 citations74
US4175940ANov 27, 1979

Method for making fiber optics fused arrays with improved blemish quality

AMERICAN OPTICAL CORP14 citations74
US4154502AMay 15, 1979

Dynamic image enhancer for fiberscopes

AMERICAN OPTICAL CORP19 citations74
US4071343AJan 31, 1978

Method of making intraocular lenses

AMERICAN OPTICAL CORP15 citations74
US4031423AJun 21, 1977

Channel structure for multi-channel electron multipliers and method of making same

AMERICAN OPTICAL CORP11 citations74
US4028082AJun 7, 1977

Method of making artificial intraocular lenses with holes

AMERICAN OPTICAL CORP9 citations74
US4011071AMar 8, 1977

Method of making glass shaving instrument

AMERICAN OPTICAL CORP11 citations74
US3989495ANov 2, 1976

Method of making optical prisms

AMERICAN OPTICAL CORP16 citations74
US4391621AJul 5, 1983

Method of making lenses having a spherical face

AMERICAN OPTICAL CORP6 citations63

WARNER LAMBERT TECH

7 patents

SCHOTT FIBER OPTICS

3 patents

SCHOTT FIBER OPTICS INC

3 patents