VACUMET CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 17, 2014 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 348 Total Citation Count
- May 21, 1984 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5825475 System and method for determining which of a plurality of visually indistinguishable objects have been marked with a covert indicatorExpiredJul 29, 97Oct 20, 98[B42D, G06K, G03H]
5164227 Method for embossing a coated sheet with a diffraction or holographic patternExpiredOct 19, 90Nov 17, 92[B05D, B29C, B29D]
5155604 Coated paper sheet embossed with a diffraction or holographic patternExpiredMar 30, 90Oct 13, 92[B29D, G02B]
4913858 Method of embossing a coated sheet with a diffraction or holographic patternExpiredOct 03, 88Apr 03, 90[B29D]
Top Inventors for This Owner
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