Patents by Inventor David R. Spreen

David R. Spreen 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).

  • Automated firearm security measures to contact assistance
    Patent number: 9564043
    Abstract: Removing a gun or other weapon from a holster may inevitably require police backup to secure officer safety. One example device may include a weapon securing holster and a wireless presence detection antenna which receives wireless proximity data from a weapon drawn from the holster. Other features may include a sensor which detects a presence of the weapon and a processor which processes sensor data generated by the at least one sensor and radio frequency signals identifying a proximity of the weapon to the wireless presence detection antenna.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: February 7, 2017
    Assignee: Double Pull Inc
    Inventors: Raymon Sanders, David Lee Sanders, Kenneth Conquest, Michael R. Saylor, Evan H. R. Spreen, David R. Spreen
  • AUTOMATED FIREARM SECURITY MEASURES TO CONTACT ASSISTANCE
    Publication number: 20150254968
    Abstract: Removing a gun or other weapon from a holster may inevitably require police backup to secure officer safety. One example device may include a weapon securing holster and a wireless presence detection antenna which receives wireless proximity data from a weapon drawn from the holster. Other features may include a sensor which detects a presence of the weapon and a processor which processes sensor data generated by the at least one sensor and radio frequency signals identifying a proximity of the weapon to the wireless presence detection antenna.
    Type: Application
    Filed: March 5, 2015
    Publication date: September 10, 2015
    Inventors: Raymon Sanders, David Lee Sanders, Kenneth Conquest, Michael R. Saylor, Evan H.R. Spreen, David R. Spreen