P

Inventor

SMITH NORMAN A

US10 patents
⚠️ This page may combine multiple inventors who share the name “SMITH NORMAN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY AG

3 patents
US4540785ASep 10, 1985

Substituted hydroquinones

CIBA GEIGY AG0 citations50
US4134765AJan 16, 1979

Vinylsulphone hardener

CIBA GEIGY AG1 citations50
US4560646ADec 24, 1985

Protected developing agents

CIBA GEIGY AG1 citations46

NORTH AMERICAN MEDICAL CORP

2 patents
US6984217B2Jan 10, 2006

Cervical distraction device

NORTH AMERICAN MEDICAL CORP17 citations77
US7462189B2Dec 9, 2008

Integrated lumbar combined variable angular distraction structure

NORTH AMERICAN MEDICAL CORP4 citations55

CORNING GLASS WORKS

1 patent
US4268134AMay 19, 1981

Lightweight laminated photochromic lenses

CORNING GLASS WORKS174 citations97

(unassigned)

1 patent
US5839586ANov 24, 1998

I. V. bag carousel organizer

39 citations90

SMITH NORMAN A

1 patent
US4446216AMay 1, 1984

Photographic material

SMITH NORMAN A10 citations68

SIEMENS AG

1 patent
US6242902B1Jun 5, 2001

Measuring configuration, and use of the measuring configuration

SIEMENS AG4 citations61

AUSTIN HARDWARE & SUPPLY INC

1 patent
US11905732B2Feb 20, 2024

Door lock assembly with interchangeable cylinders

AUSTIN HARDWARE & SUPPLY INC0 citations50