Inventor

HAMILTON ROBERT H

US11 patents

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

GIFT CERTIFICATE CENTER INC

2 patents

US5652421AJul 29, 1997

Method and apparatus for generating gift certificates

GIFT CERTIFICATE CENTER INC324 citations97

US5243174ASep 7, 1993

Method and apparatus for generating gift certificates

GIFT CERTIFICATE CENTER INC325 citations97

TPI INC

2 patents

US5393964AFeb 28, 1995

Telecommunications booth and method of use

TPI INC181 citations97

US5572005ANov 5, 1996

Telecommunications booth comprising a telecommunications train having a plurality of wheeled housings

TPI INC89 citations94

DIGITAL EQUIPMENT CORP

1 patent

US5404436AApr 4, 1995

Computer method and apparatus for converting compressed characters for display in full size

DIGITAL EQUIPMENT CORP151 citations98

GIFT CERTIFICATE CENTER

1 patent

US5500514AMar 19, 1996

Method and apparatus for generating gift certificates

GIFT CERTIFICATE CENTER328 citations97

RESEARCH CORP

1 patent

US4672035AJun 9, 1987

Controlled regeneration of cotton plants from tissue culture

RESEARCH CORP59 citations90

CORE GROUP MARKETING INC

1 patent

US5667082ASep 16, 1997

Ball caddy system

CORE GROUP MARKETING INC38 citations89

HAMILTON ROBERT H

1 patent

USD347526SJun 7, 1994

Transfer bench

HAMILTON ROBERT H23 citations89

MC DONNELL DOUGLAS CORP

1 patent

US4009371AFeb 22, 1977

Averaging counter

MC DONNELL DOUGLAS CORP15 citations66

UNIV MAINE SYSTEM

1 patent

US10731298B2Aug 4, 2020

Release paper and method of manufacture

UNIV MAINE SYSTEM1 citations62