280000156839 Program Products companies 0.000 description 3.238000004519 manufacturing process Methods 0.000 description 5.238000004590 computer program Methods 0.000 claims description 15.230000000875 corresponding Effects 0.000 claims description 18.230000000007 visual effect Effects 0.000 claims description 19.238000000034 methods Methods 0.000 claims abstract description 125.239000007787 solids Substances 0.000 claims abstract description 657.239000002184 metal Substances 0.000 title claims abstract description 316.Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Application granted granted Critical Publication of US6525745B1 publication Critical patent/US6525745B1/en Assigned to IRONCAD, LLC. Assignors: VISIONARY DESIGN SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: HAN, TAO-YANG, PHELAN, DAVID G., VROBEL, PATRICIA A. reassignment VISIONARY DESIGN SYSTEMS, INC. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Alventive Inc filed Critical Alventive Inc Priority to US09/425,987 priority Critical patent/US6525745B1/en Assigned to VISIONARY DESIGN SYSTEMS, INC. Original Assignee Alventive Inc 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.) Han 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 US09/425,987 Inventor David G.
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Google Patents Sheet metal geometric modeling systemĭownload PDF Info Publication number US6525745B1 US6525745B1 US09/425,987 US42598799A US6525745B1 US 6525745 B1 US6525745 B1 US 6525745B1 US 42598799 A US42598799 A US 42598799A US 6525745 B1 US6525745 B1 US 6525745B1 Authority US United States Prior art keywords program solid shape solid shape sheet metal Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
Google Patents US6525745B1 - Sheet metal geometric modeling system US6525745B1 - Sheet metal geometric modeling system
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