Organic Light-Emitting Diodes from Homoleptic Square Planar Complexes (open access)

Organic Light-Emitting Diodes from Homoleptic Square Planar Complexes

Patent relating to organic light-emitting diodes from homoleptic square planar complexes.
Date: July 8, 2009
Creator: Omary, Mohammad A.
System: The UNT Digital Library
Horse-Detacher. (open access)

Horse-Detacher.

Patent for a device to release horses reins in the case of the horse running away.
Date: November 12, 1907
Creator: McDanill, John Riley
System: The Portal to Texas History