Patents by Inventor Michael D. Price

Michael D. Price 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).

  • Rapid-firing spear gun with retained projectile
    Patent number: 9207039
    Abstract: Spear gun for killing venomous fish is powered by compressed gas such as from SCUBA tank. Spear is attached to a base plate that retains spear partially inside body of spear gun. Discharge of spear gun compresses a spring as spear moves forward, causing spear to automatically return to cocked position after firing. Sliding spear cover makes transport of spear gun safer and helps to dislodge fish from spear.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: December 8, 2015
    Inventor: Michael D. Price
  • Air filter cartridge
    Patent number: D344328
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: February 15, 1994
    Inventor: Michael D. Price