Diamond Security, Inc.
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 25, 2006 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 300 Total Citation Count
- May 12, 1994 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6030000 Negotiable document having enhanced security for deterring fraud by use of a thermochromatic fingerprint imageOct 24, 97Feb 29, 00[B42D]
5984364 Negotiable document having enhanced security for deterring generation of copies by use of thermochromatic inkSep 12, 97Nov 16, 99[B42D]
5785353 Negotiable document having enhanced security for deterring generation of copies of the negotiable documentOct 09, 96Jul 28, 98[B42D]
5641183 Method and apparatus for inhibiting the copying of checks and negotiable documentsJun 07, 95Jun 24, 97[B42D]
5575508 Method and apparatus for inhibiting the copying of checks and negotiable documentsNov 02, 94Nov 19, 96[B42D]
5538290 Method and apparatus for inhibiting the copying of checks and negotiable documentsMay 12, 94Jul 23, 96[B42D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
Top Inventors for This Owner
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