PERSEUS TRUST
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 09, 2007 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 84 Total Citation Count
- Aug 31, 1981 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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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
5749649 Satellite extruder arrangement for polymer melt mixing with a dynamic mixerMar 05, 96May 12, 98[B29B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5951159 Satellite extruder arrangement and method for the addition of an additive in a polymer melt within a dynamic mixerExpiredMay 06, 98Sep 14, 99[B29B]
4749279 Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive meansExpiredNov 29, 85Jun 07, 88[B29B, B01F]
4447156 Modular mixing apparatus including interchangeable fluid processing meansExpiredAug 31, 81May 08, 84[B29B, B01F]
Top Inventors for This Owner
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