Forward Citations = 21

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2 inventors (with patents filed for the assignee):

David J Tacke (3 out of 3 patents)

Leslie Perhacs (3 out of 5 patents)

3 patents: Sort by Forward Citations

1. 5353904 - Binocular vending apparatus and method (1994-10-11),

2. D335506 - Binocular vending machine housing (1993-05-11),

3. 5148905 - Binocular vending apparatus and method (1992-09-22),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#728 in Wilmington, DE

#1,028 in Delaware

#73,904 in US

Wilmington, DE, United States of America

Binoptic International Systems, Inc.

Forward Citations = 21

2 inventors:

David J Tacke (3 out of 3 patents)

Leslie Perhacs (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Binoptic International Systems, Inc.. Retrieved from https://idiyas.com/company/binoptic-international-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]