This inventor holds 2 USPTO granted patents. Top assignees: Canadian Patents & Development Ltd., Canadian Patents and Development Limited/societe Canadienne Des Brevets. Active years: 1986-1991.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1986-1991
Title: Innovations of Allan J Waldorf
Introduction
Allan J Waldorf is a notable inventor based in Kemptville, Canada. He has made significant contributions to the field of optical interference authentication devices. With a total of 2 patents, his work focuses on creating hard-to-simulate devices that are readily distinguishable from counterfeits.
Latest Patents
Waldorf's latest patents include a form depicting optical interference authenticating device. This device comprises a substrate and two optical interference coatings in interfacial contact on one side of the substrate. One of the coatings serves as a contrast coating, while the other is a form depicting coating. These coatings are designed to have different spectral reflectance and transmittance characteristics, making the form depicting coating visible by reflected or transmitted light of particular coloration. Additionally, he has developed a method of manufacturing such devices, which involves depositing two coatings on a substrate, ensuring that they have distinct spectral characteristics.
Career Highlights
Throughout his career, Waldorf has worked with Canadian Patents and Development Limited, Société Canadienne Des Brevets, and Canadian Patents & Development Ltd. His innovative work has contributed to advancements in security technologies.
Collaborations
Waldorf has collaborated with notable individuals such as Jerzy A Dobrowolski and Fang C Ho. Their combined expertise has furthered the development of optical interference technologies.
Conclusion
Allan J Waldorf's contributions to the field of optical interference authentication devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating secure and distinguishable products in a world increasingly challenged by counterfeiting.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile