The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2024
Filed:
Nov. 06, 2020
Seurat Technologies, Inc., Mountain View, CA (US);
James A. DeMuth, Woburn, MA (US);
Erik Toomre, Los Altos, CA (US);
Francis L. Leard, Sudbury, MA (US);
Kourosh Kamshad, Hudson, NH (US);
Heiner Fees, Bietigheim-Bissingen, DE;
Eugene Berdichevsky, Oakland, CA (US);
Seurat Technologies, Inc., Wilmington, MA (US);
Abstract
A method and an apparatus involve applying a pattern on an addressable patternable cathode unit. The cathode unit is stimulated to emit an electron beam pattern. A patterned image in the electron beam pattern is positioned to a desired position such directly to as a powder bed for additive manufacturing or to an electron beam addressed light valve for controlling spatial patterns on an optical signal for powder bed manufacturing.