Covered Property (1)

Related Assignments (8)

Other recorded transfers of the patent in this record — the chain of ownership.

Security Agreement (Notes) Jul 16, 2020

From: BIO CLEAN ENVIRONMENTAL SERVICES, INC.; FORTERRA CONCRETE PRODUCTS, INC.; GRIFFIN PIPE PRODUCTS COMPANY, LLC; MODULAR WETLAND SYSTEMS, INC.

To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS NOTES COLLATERAL AGENT

Reel/Frame 053229/0924 →

Security Interest Mar 18, 2022

From: BIO CLEAN ENVIRONMENTAL SERVICES, INC.

To: WELLS FARGO BANK, N.A., AS AGENT

Reel/Frame 059313/0570 →

Release of Security Interest Mar 21, 2022

From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT

To: FORTERRA PIPE & PRECAST, LLC; UNITED STATES PIPE AND FOUNDRY COMPANY, LLC; GRIFFIN PIPE PRODUCTS CO., LLC; CUSTOM FAB, INC.

Reel/Frame 060199/0286 →

Patent Security Agreement (Abl) Mar 23, 2022

From: UNITED STATES PIPE AND FOUNDRY COMPANY, LLC; GRIFFIN PIPE PRODUCTS CO., LLC; CUSTOM FAB, INC.; BIO CLEAN ENVIRONMENTAL SERVICES, INC.

To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT

Reel/Frame 059479/0336 →

Patent Security Agreement (Abl) Mar 23, 2022

From: UNITED STATES PIPE AND FOUNDRY COMPANY, LLC; GRIFFIN PIPE PRODUCTS CO., LLC; CUSTOM FAB, INC.; BIO CLEAN ENVIRONMENTAL SERVICES, INC.

To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT

Reel/Frame 059479/0437 →

Articles of Conversion Sep 4, 2024

From: BIO CLEAN ENVIRONMENTAL SERVICES, INC.

To: BIO CLEAN ENVIRONMENTAL SERVICES, LLC

Reel/Frame 068836/0331 →

Merger Jan 28, 2025

From: BIO CLEAN ENVIRONMENTAL SERVICES, LLC

To: CONTECH ENGINEERED SOLUTIONS LLC

Reel/Frame 070031/0163 →

Patent Security Agreement Feb 10, 2025

From: BEST BLOCK, LLC; CONTECH ENGINEERED SOLUTIONS LLC; CUSTOM BUILDING PRODUCTS, LLC; FORTERRA CONCRETE PRODUCTS, LLC

To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION

Reel/Frame 070170/0919 →