Phil B Sheffer (2 out of 13 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#302 in Philadelphia, PA
#3,432 in Pennsylvania
#94,953 in US
Pack ‘n’ Stack
Forward Citations = 51
1 inventor:
Philadelphia, PA, United States of America
Pack ‘n’ Stack
Calculating rank
Forward Citations = 51
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1 inventor (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pack ‘n’ Stack. Retrieved from https://idiyas.com/company/pack-and-lsquo-n-and-rsquo-stack
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]