InterNorth, Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 13, 2003 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 761 Total Citation Count
- Jan 08, 1979 Earliest Filing
- 32 Expired/Abandoned/Withdrawn Patents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Expired/Abandoned/Withdrawn Patents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
2003/0050,837 Method and system providing advertisement using tone of ringing sounds of mobile phone and commerical transaction service in association with the sameAbandonedSep 06, 02Mar 13, 03[H04M, H04Q, G06F]
4822578 Removal of hydrocarbon impurities from natural gas-derived methane and/or ethaneExpiredDec 17, 84Apr 18, 89[B01D]
4582950 Removal of acetylene and carbon monoxide from methane and ethaneExpiredDec 17, 84Apr 15, 86[C01B, C07C]
4575335 Apparatus and method for heating an air stream flowing through a conduitExpiredDec 03, 84Mar 11, 86[F24H]
4567026 Method for extraction of iron aluminum and titanium from coal ashExpiredOct 24, 84Jan 28, 86[C01G, C01F]
4535620 Method for automatically measuring the amount of water in a natural gas pipeline with the aid of a computer controlled gas chromatographExpiredAug 12, 83Aug 20, 85[G01N]
4491638 Controlled addition of promoters to ethylene oxide catalysts (11)ExpiredAug 30, 83Jan 01, 85[B01J]
4464844 Method for dewatering aggregate solid substrates by miscible liquid displacementExpiredApr 11, 83Aug 14, 84[F26B]
4464847 Machine for dewatering aggregate solid substrates by miscible liquid displacementExpiredApr 11, 83Aug 14, 84[F26B]
4425439 Upflow drying of regenerated ethylene oxide catalystsExpiredJun 28, 82Jan 10, 84[C07D, B01J]
4406820 Controlled addition of promoters to ethylene oxide catalystsExpiredApr 02, 82Sep 27, 83[B01J]
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