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Priority to CA2031562A priority patent/CA2031562C/en Priority to DE69025147T priority patent/DE69025147T2/en Priority to EP90313220A priority patent/EP0431924B1/en Priority to JP2415702A priority patent/JP2729110B2/en Priority to US07/894,100 priority patent/US5387380A/en Priority to US08/045,632 priority patent/US5340656A/en Publication of US5204055A publication Critical patent/US5204055A/en Application granted granted Critical Priority to US08/422,384 priority patent/US6036777A/en Priority to US08/596,707 priority patent/US5807437A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Assignors: CIMA, MICHAEL J., HAGGERTY, JOHN S., SACHS, EMANUEL M., WILLIAMS, PAUL A. Application filed by Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology Priority to US07/447,677 priority Critical patent/US5204055A/en Assigned to MASSACHUSETTS INSTITUTE OF TECHNOLOGY, A CORP OF MA reassignment MASSACHUSETTS INSTITUTE OF TECHNOLOGY, A CORP OF MA ASSIGNMENT OF ASSIGNORS INTEREST. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation First worldwide family litigation filed litigation Critical (A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Original Assignee Massachusetts Institute of Technology Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Williams Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US07/447,677 Inventor Emanuel M. Google Patents Three-dimensional printing techniquesĭownload PDF Info Publication number US5204055A US5204055A US07/447,677 US44767789A US5204055A US 5204055 A US5204055 A US 5204055A US 44767789 A US44767789 A US 44767789A US 5204055 A US5204055 A US 5204055A Authority US United States Prior art keywords accordance powder layer deposited binder Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5204055A - Three-dimensional printing techniques US5204055A - Three-dimensional printing techniques