Melissa Mitchell added Stock Market Crash
to 2017 Technological Innovation & Patents @ USPTO - on Jun 13, 11:15amMelissa Mitchell added Inquiry and Understanding of the Civil Rights Era
to 2017 Technological Innovation & Patents @ USPTO - on May 24, 02:38pmMelissa Mitchell added Stride of a Century
to 2017 Technological Innovation & Patents @ USPTO - on May 24, 02:28pmKate Katz added Mrs. Langdon Stewardson requests funds for National Child Labor Committee Image 1.
to 2017 Technological Innovation & Patents @ USPTO - on May 22, 10:41amKate Katz removed AuthoredMaterialDraft object (29199)
from 2017 Technological Innovation & Patents @ USPTO - on May 19, 02:31pmMelissa Mitchell removed AuthoredMaterialDraft object (27569)
from 2017 Technological Innovation & Patents @ USPTO - on Mar 18, 09:18am