Forward Citations = 25

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3 inventors (with patents filed for the assignee):

Walter W Walling (1 out of 3 patents)

Harald Unger (1 out of 1 patent)

John L Bohrer (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5401552 - Geocomposite liner (1995-03-28),

2. 5320454 - Method and apparatus for installing a flexible panel into a trench (1994-06-14),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#51 in Conroe, TX

#6,308 in Texas

#94,905 in US

Conroe, TX, United States of America

Slt Environmental, Inc.

Forward Citations = 25

3 inventors:

Walter W Walling (1 out of 3 patents)

Harald Unger (1 out of 1 patent)

John L Bohrer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Slt Environmental, Inc.. Retrieved from https://idiyas.com/company/slt-environmental

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]