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Patent applications and USPTO patent grants for Diamond; Robert I..The latest application filed is for "multicolor security border for documents".
Patent | Date |
---|---|
Multicolor security border for documents App 20060110196 - Diamond; Robert I. | 2006-05-25 |
Negotiable document having enhanced security for deterring fraud by use of a thermochromatic fingerprint image Grant 6,030,000 - Diamond February 29, 2 | 2000-02-29 |
Negotiable document having enhanced security for deterring generation of copies by use of thermochromatic ink Grant 5,984,364 - Diamond November 16, 1 | 1999-11-16 |
Negotiable document having enhanced security for deterring generation of copies of the negotiable document Grant 5,785,353 - Diamond July 28, 1 | 1998-07-28 |
Method and apparatus for inhibiting the copying of checks and negotiable documents Grant 5,575,508 - Diamond November 19, 1 | 1996-11-19 |
Method and apparatus for inhibiting the copying of checks and negotiable documents Grant 5,538,290 - Diamond July 23, 1 | 1996-07-23 |
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