U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

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Class 101/402 - Fillers

Subclass of Class 101 - Printing
Definition: Devices comprising means not having printing-surfaces adapted
No. of patents: 0