Assignors: REIS, DORIS, REIS, CARL Publication of US20040207106A1 publication Critical patent/US20040207106A1/en Priority to US11/195,096 priority patent/US7503758B2/en Priority to US11/201,619 priority patent/US20050270546A1/en Application granted granted Critical Publication of US6991755B2 publication Critical patent/US6991755B2/en Assigned to NORTHROP GRUMMAN SYSTEMS CORPORATION reassignment NORTHROP GRUMMAN SYSTEMS CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp Priority to US10/417,519 priority Critical patent/US6991755B2/en Assigned to NORTHROP GRUMMAN CORPORATION reassignment NORTHROP GRUMMAN CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Northrop Grumman Corp 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.) ( en Inventor Carl Reis Doris Reis 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.) Active, expires Application number US10/417,519 Other versions US20040207106A1 Google Patents US6991755B2 - Syntactic tunnel coreÄownload PDF Info Publication number US6991755B2 US6991755B2 US10/417,519 US41751903A US6991755B2 US 6991755 B2 US6991755 B2 US 6991755B2 US 41751903 A US41751903 A US 41751903A US 6991755 B2 US6991755 B2 US 6991755B2 Authority US United States Prior art keywords rods foam core honeycomb area Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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