Company Badge
USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#327 in
#3,623 in Australia
Keystone Product Developments Pty Ltd
Forward Citations = 0
3 inventors:
Keystone Product Developments Pty Ltd
% Expired Patents = 100.0
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Paul Dastoor (1 out of 9 patents)
Ian Clarke (1 out of 1 patent)
Kenneth Arthur Logan (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keystone Product Developments Pty Ltd. Retrieved from https://idiyas.com/company/keystone-product-developments-pty
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]