Duane E Langenwalter (2 out of 16 patents)
Duane Langenwalter (0 patent)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#14 in North Charleston, SC
#606 in South Carolina
#94,905 in US
Garden Zone, LLC
Forward Citations = 17
1 inventor:
North Charleston, SC, United States of America
Garden Zone, LLC
CIPO Patents = 1
Trademarks = 6
Forward Citations = 17
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1 inventor (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Garden Zone, LLC. Retrieved from https://idiyas.com/company/garden-zone
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]
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]