Patents by Inventor Donald Strege

Donald Strege 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).

  • Publication number: 20160198700
    Abstract: Quick connect mounting system, tree hunting blinds, and ladders utilizing a base clamp in conjunction with a quick connect clamp at the upper most end of the assembly. The blinds, ladders and other equipment can be used with retractable safety harnesses that can be attached to the person at ground level prior to placing the blind or ladder in upright position.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 14, 2016
    Inventors: Leigh Collyer, Corey Strege, Donald Strege
  • Publication number: 20150252616
    Abstract: Quick connect mounting system, tree hunting blinds, and ladders utilizing a base clamp in conjunction with a quick connect clamp at the upper most end of the assembly. The blinds, ladders and other equipment can be used with retractable safety harnesses that can be attached to the person at ground level prior to placing the blind or ladder in upright position.
    Type: Application
    Filed: December 8, 2014
    Publication date: September 10, 2015
    Inventors: Leigh Collyer, Corey Strege, Donald Strege
  • Patent number: 3984316
    Abstract: Refinery waste waters containing dissolved hydrogen sulfide and ammonia are stripped of hydrogen sulfide by a countercurrent stream of refinery absorber gas which removes substantially all of the hydrogen sulfide and none of the ammonia. The dissolved ammonia is subsequently removed by steam stripping, leaving a waste water sufficiently clean to be non-polluting.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: October 5, 1976
    Assignee: Ashland Oil, Inc.
    Inventors: George I. Worrall, Donald A. Strege, George D. Myers