Items
Items
Relation is exactly
U.S. Patent Office. Examiners-in-Chief
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[PT5057A], Legal Testimony, U.S. Patent Office. Examiner, July 14th, 1916
1916-07-14 -
[PT5057B], Legal Testimony, Frank Lewis Dyer, Thomas Alva Edison, September 21st, 1916
1916-09-21 -
[PT5062A], Legal Testimony, U.S. Patent Office. Examiner, October 5th, 1915
1915-10-05 -
[PT5062B], Legal Testimony, Frank Lewis Dyer, November 6th, 1915
1915-11-06 -
[PT5086A], Legal Testimony, U.S. Patent Office. Examiner, May 2nd, 1917
1917-05-02 -
[PT5086B], Legal Testimony, Thomas Alva Edison, Dyer and Holden, July 17th, 1917
1917-07-17 -
[PT5086D], Legal Testimony, Dyer and Holden, Thomas Alva Edison, September 1918
1918-09-00 -
[PT5086E], Legal Decision, Francis Warfield Herrick Clay, U.S. Patent Office. Commissioner, September 24th, 1918
1918-09-24 -
[PT5086G], Letter from William Abbott Hardy to Thomas Alva Edison, June 28th, 1918
1918-06-28 -
[PT5086H], Letter from William Abbott Hardy to Thomas Alva Edison, October 11th, 1918
1918-10-11