The company maintains Patents on its products and equipment designs

OJS is proud of its technology advances many of which are protected by trademarks, patents and proprietary formulations.  
Sea Sleeve®, Deep Sea Sleeve ®, and Densiflex® are registered trademarks numbered 2,103,081; 2,684,401; 2,647,012 respectively.

Patents have been granted on the Sea Sleeve, Field Joint Infill, Pipe Weld Cleaning Machine and Joint Infill Cladding and Applicator Clamp as follows: US 5,900,195; 6,402,201; 7,407,197; 4,909,669; 5,328,648; 5,804,093; 6,059,319; 5,489,405; 7,059,945; 7,472,476;  Europe 97938173.8; 5761167.5; Australia 711857; Brazil PI 9711150-3, 5761167.5; Indonesia W-990025; W-200603327; Mexico 991283212675; Norway 316.502; Singapore 61274.  Patents are pending in other countries and for other products.