Inventor

KIRBY JOHN P

US3 patents

Patents

3 patents

US4872148AOct 3, 1989

Ultrasonic transducer for use in a corrosive/abrasive environment

POLAROID CORP24 citations89

US5950020ASep 7, 1999

Folding photographic method and apparatus

POLAROID CORP6 citations60

US6055375AApr 25, 2000

Self-developing camera

POLAROID CORP1 citations50