Wyoming Inventors Database
Wyoming Inventors : Name Search Results

Laurence Petersen has a total of 1 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: 1447818     View patent at USPTO
    Title: SILO STAGING
    Assignee: None
    Issue Date: March 6, 1923
    Inventor(s): Laurence A. Petersen, Hanna, WY