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Span Construction & Engineering, Inc.
3 patents in portfolio
US12398557
utility
2025
Modular Structural Louver and Methods of Use
0 cites
US12031321
utility
2024
Modular Structural Louver and Methods of Use
0 cites
US11643809
utility
2023
Modular Structural Louver and Methods of Use
0 cites