Patents by Inventor Bryan D. Sigler

Bryan D. Sigler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • FEED RAMP EXTENSION BRACKET FOR FIREARM
    Publication number: 20160258699
    Abstract: A feed ramp bracket for a firearm is provided. A channel is formed within an upper receiver. The channel is positioned to be below a barrel extension feed ramp of a barrel extension secured within the upper receiver. A bracket is releasably secured within the channel. The bracket is a replaceable piece that replaces a portion of the upper receiver, preventing wear.
    Type: Application
    Filed: July 2, 2015
    Publication date: September 8, 2016
    Inventor: Bryan D. Sigler