PRACTICAL TECHNOLOGY, INC.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 20, 2015 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 302 Total Citation Count
- May 06, 1983 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
8003280 System and method for holographic lithographic production of a photonic crystalExpiredOct 17, 07Aug 23, 11[G03H]
7794538 Self-assembly method, opal, photonic band gap, and light sourceExpiredFeb 01, 06Sep 14, 10[C30B, B32B]
2005/0109,386 System and method for enhanced thermophotovoltaic generationAbandonedNov 09, 04May 26, 05[H01L]
4534593 Vehicle seat lumbar support insert and method of utilizing the sameExpiredMay 06, 83Aug 13, 85[A47C]
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