John Blue Company
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 06, 2001 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 86 Total Citation Count
- May 18, 1979 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents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
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4624193 Method and apparatus for the jet injection of agricultural liquids into the soilExpiredAug 15, 85Nov 25, 86[A01C]
4519542 Boomless, sprayer for field application for agricultural liquidsExpiredMar 27, 84May 28, 85[B05B]
4267971 Method and means of presetting the output rate of a centrifugal pump agricultural metering systemExpiredMay 18, 79May 19, 81[B05B]
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