FIRSTBANK PUERTO RICO
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 10, 2003 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 24 Total Citation Count
- Sep 03, 1993 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents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
5820381 Teaching apparatus and method for visually representing mathematical expressionsApr 07, 97Oct 13, 98[G09B]
5645431 Teaching apparatus and method for visually representing mathematical expressionsMar 24, 94Jul 08, 97[G09B]
5433611 Teaching apparatus and method for visually representing polynomial expressionsSep 03, 93Jul 18, 95[G09B]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
Top Inventors for This Owner
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