Alfred R Perlin (1 out of 21 patents)
Alfred Perlin (0 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#9 in Glencoe, IL
#6,195 in Illinois
#136,844 in US
Marsh Surgical, Inc.
Forward Citations = 0
1 inventor:
Glencoe, IL, United States of America
Marsh Surgical, Inc.
% Expired Patents = 100.0
CIPO Patents = 1
EPO Patents = 1
Forward Citations = 0
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marsh Surgical, Inc.. Retrieved from https://idiyas.com/company/marsh-surgical
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]
1 patent (CIPO):
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]
1 patent (EPO):
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]