loadpatents
Patent applications and USPTO patent grants for Controlled Information Corporation.The latest application filed is for "magnetic article surveillance system and method".
Patent | Date |
---|---|
Magnetic article surveillance system and method Grant 4,791,412 - Brooks December 13, 1 | 1988-12-13 |
Deactivatable coded marker and magnetic article surveillance system Grant 4,779,076 - Weaver October 18, 1 | 1988-10-18 |
Electromagnetic surveillance system with improved signal processing Grant 4,675,657 - Weaver June 23, 1 | 1987-06-23 |
Magnetic article surveillance system, method and coded marker Grant 4,622,542 - Weaver November 11, 1 | 1986-11-11 |
SEC | 0000797769 | CONTROLLED INFORMATION CORP |
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