P

Inventor

FRAENKEL HOWARD A

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

ALLIED SIGNAL INC

7 patents
US4897338AJan 30, 1990

Method for the manufacture of multilayer printed circuit boards

ALLIED SIGNAL INC154 citations96
US4921777AMay 1, 1990

Method for manufacture of multilayer printed circuit boards

ALLIED SIGNAL INC36 citations91
US4803097AFeb 7, 1989

Metal plating of plastic materials

ALLIED SIGNAL INC35 citations87
US5120569AJun 9, 1992

Method of forming a polymer on a substrate

ALLIED SIGNAL INC13 citations73
US5085886AFeb 4, 1992

Photodefinable interlevel dielectrics

ALLIED SIGNAL INC9 citations73
US5139880AAug 18, 1992

Photodefinable interlevel dielectrics

ALLIED SIGNAL INC3 citations62
US5114741AMay 19, 1992

Photodefinable interlevel dielectrics

ALLIED SIGNAL INC2 citations62

SMITH KARL J

1 patent
US8330122B2Dec 11, 2012

Authenticatable mark, systems for preparing and authenticating the mark

SMITH KARL J21 citations84

HONEYWELL INT INC

1 patent
US9250183B2Feb 2, 2016

Luminescent materials, articles incorporating luminescent materials, and methods for performing article authentication

HONEYWELL INT INC13 citations82

RAPOPORT WILLIAM ROSS

1 patent
US8905313B2Dec 9, 2014

Method and system for creating and reading multi-color co-planar emissive indicia using printable dyes and pigments

RAPOPORT WILLIAM ROSS7 citations82