D.C. Engineering

 

Below is a list of patents held privately at the company - If you have any questions
concerning theory of operation and/or how these systems work please feel free to visit the links
provided below, or you can contact Tim Martel at the company for more patent information.

(Clicking on any of the following Patent Numbers will take you to the US Patent and Trademark Office home page for full description of each patent)


All M16 carry handles protected by.................. US Patent # 5,806,228
All M16 scopes and mounts protected by......... US Patent # 5,787,630
All M16 rifle scope rings protected by .............. US Patent # 5,787,630
All M16 scope mount bases protected by ........ US Patent # 5,787,630
All M16 rifles and/or firearms protected by ....... US Patent # 5,806,228
All M16 scope mount bases protected by ........ US Patent # 5,806,228
All gas tube assemblies protected by ..............  US Patent # 5,634,288
All finned gas tube assemblies protected by ..... US Patent # D 364,442
All rifle stocks assemblies protected by...........  US Patent # 5,634,288
All muzzle brakes protected by ......................  US Patent # 5,631,438
All rifle magazines protected by.......................  US Patent # 5,416,998
All scope mounts protected by .......................  US Patent # D367,312
All mounts protected by ................................  US Patent # 5,522,166

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