Colin A Aldridge (1 out of 5 patents)
Fritz Jagert (1 out of 1 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#612 in Calgary
#9,459 in Canada
Sampwell Testing Services Ltd C/o/b/a Progressive Technology
Forward Citations = 8
2 inventors:
Sampwell Testing Services Ltd C/o/b/a Progressive Technology
% Expired Patents = 100.0
Forward Citations = 8
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2 inventors (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sampwell Testing Services Ltd C/o/b/a Progressive Technology. Retrieved from https://idiyas.com/company/sampwell-testing-services-ltd-c-o-b-a-progressive-technology
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]
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]
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]