Sigma Corporation

United States of America

Create a watch for Sigma Corporation
Total IP 7
Total IP Rank # 232,427
IP Activity Score 1.5/5.0    5
IP Activity Rank # 202,695
Parent Entity Sigma International Group, Inc
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

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Last Patent 2026 - Submersible frame for maintainin...
First Patent 2015 - Joint restraint devices and meth...
Last Trademark 2024 - PV-LOK
First Trademark 1988 - ZIP FLANGE

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 G/S Metal harness restraints for PVC pipes and ductile iron pipes to effectively engage pipe walls to...
Invention Submersible frame for maintaining a buoyant object in a flat state during a coating process. An ...
2023 Invention Plastic meter lid and frame assembly for an in-ground meter box. A lid assembly for an in-ground ...
2021 Invention Large diameter pipe rounding tool and method of use. An apparatus and method for re-rounding a di...
2019 Invention Rotomolded reinforced concrete meter box lid and method of making same. A rotomolded lid for a m...
2015 Invention Joint restraint devices and methods of using same. A joint restraint for deforming an outer diame...
1989 G/S PIPE WALL SLEEVE
1988 G/S METALLIC PIPE CONNECTORS