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:
Nov. 22, 2022
Filed:
Feb. 21, 2019
Carbon, Inc., Redwood City, CA (US);
Kyle Laaker, Redwood City, CA (US);
Leah Marie Heist, San Mateo, CA (US);
Bob E. Feller, San Mateo, CA (US);
Carbon, Inc., Redwood City, CA (US);
Abstract
A method of making a three-dimensional object () from a light polymerizable dual cure resin (), includes the steps of: (a) producing a green intermediate object by light polymerization of the resin in a stereolithography process (e.g., continuous liquid interface production); (i) the object comprising a body portion and a circumferential boundary portion () included in at least part of the body portion i (ii) the stereolithography process including overexposing the boundary portion (as compared to the exposure of the body portion) with light; (b) cleaning the intermediate object; and then (c) baking the object to produce the three-dimensional object.