Forward Citations = 71

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5 inventors (with patents filed for the assignee):

Edward G Agnew (1 out of 3 patents)

Udo H Mohaupt (1 out of 6 patents)

Oscar G Nespoli (1 out of 1 patent)

4. Douglas C Sooley (1 out of 1 patent)

5. Richard E Bonham (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5440979 - Mail stamping apparatus and method (1995-08-15),

2. 5291002 - System for generating machine readable codes to facilitate routing of (1994-03-01),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#67 in Markham

#6,019 in Canada

Markham, Canada

Z Mark International Inc.

Forward Citations = 71

5 inventors:

Edward G Agnew (1 out of 3 patents)

Udo H Mohaupt (1 out of 6 patents)

Oscar G Nespoli (1 out of 1 patent)

4. Douglas C Sooley (1 out of 1 patent)

5. Richard E Bonham (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Z Mark International Inc.. Retrieved from https://idiyas.com/company/z-mark-international

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]