Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Oscar Youngren has a total of 4 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

 

  1. Patent Number: 1123058     View patent at USPTO
    Title: LIFE-PRESERVER
    Assignee: None
    Issue Date: December 29, 1914
    Note: Reissued as Patent No. RE14110
    Inventor(s): Oscar A. Youngren, Sheridan, WY

  2. Patent Number: RE14110     View patent at USPTO
    Title: LIFE-PRESERVER
    Assignee: National Life Preserver Company
    Issue Date: April 11, 1916
    Note: Reissue of Patent No. 1123058
    Inventor(s): Oscar A. Youngren, Sheridan, WY

  3. Patent Number: 1189769     View patent at USPTO
    Title: SPRING-SEAT
    Assignee: None
    Issue Date: July 4, 1916
    Inventor(s): Oscar A. Youngren, Sheridan, WY

  4. Patent Number: 1242752     View patent at USPTO
    Title: LIFE-PRESERVER
    Assignee: National Life Preserver Company
    Issue Date: October 9, 1917
    Inventor(s): Oscar A. Youngren, Sheridan, WY