Topsil A/S
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 17, 1982 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 51 Total Citation Count
- Jan 05, 1978 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents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
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4344843 Apparatus and method for separating debris from textile fiber tuftsExpiredFeb 19, 81Aug 17, 82[B07B]
4292487 Method for initiating the float zone melting of semiconductorsExpiredMar 10, 80Sep 29, 81[H05B]
4220839 Induction heating coil for float zone melting of semiconductor rodsExpiredJan 05, 78Sep 02, 80[H05B]
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