AW

Allan J. Waldorf

CL Canadian Patents And Development Limited: 1 patents #88 of 449Top 20%
📍 Kemptville, CA: #12 of 29 inventorsTop 45%
Overall (All Time): #2,315,957 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5009486 Form depicting, optical interference authenticating device Jerzy A. Dobrowolski, Fang-Chuan Ho 1991-04-23
4626445 Method of manufacturing an optical interference authenticating device Jerzy A. Dobrowolski 1986-12-02