MARINE MIDLAND BANK

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01D HARVESTING; MOWING239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5680750 Corn harvester head having adjustable stripper platesFeb 27, 96Oct 28, 97[A01D]
5673543 Foldable corn head with unobstructed augerJan 04, 96Oct 07, 97[A01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5724798 Latch for a folding corn headExpiredJul 08, 96Mar 10, 98[A01D]
5533587 Track vehicles and power drive apparatus for motivating tracked vehiclesExpiredJun 27, 94Jul 09, 96[B62D]
4923031 High output loudspeaker systemExpiredFeb 26, 86May 08, 90[H05K]
4793464 Apparatus for inverting strips of sheet materialExpiredMar 14, 83Dec 27, 88[B65G]
4782664 Thermoelectric heat exchangerExpiredFeb 03, 88Nov 08, 88[F25B]
4779035 End of charge detectorExpiredSep 02, 86Oct 18, 88[H02J]
4775766 Tapped transformer/switch assemblyExpiredApr 15, 87Oct 04, 88[G05F, H01H]
4745020 Engraved plastic articleExpiredJul 08, 86May 17, 88[B32B]
4733749 High output loudspeaker for low frequency reproductionExpiredFeb 26, 86Mar 29, 88[H05K]
D294566 Control panel for a machine control systemExpiredApr 02, 85Mar 08, 88[]
4718517 Loudspeaker and acoustic transformer thereforExpiredFeb 27, 86Jan 12, 88[G10K, H04R]
4716673 Gun barrel cleaner and container thereforExpiredJul 09, 86Jan 05, 88[F41C, B65D]
4717889 Power control system for periodically and selectively energizing or shorting primary windings of transformers for controlling the output voltage across a common secondary windingExpiredSep 02, 86Jan 05, 88[H03F]
4716353 Battery chargerExpiredSep 02, 86Dec 29, 87[H02J, G05F]
4697231 Machine control systemExpiredJun 21, 85Sep 29, 87[G06F]
4685398 Comprehensive unit transportation systemExpiredAug 14, 84Aug 11, 87[B61B]
4673888 Power control systemExpiredSep 02, 86Jun 16, 87[H03F]
4646873 Microphone and acoustic equalizer thereforExpiredMar 04, 86Mar 03, 87[H04R]
4643634 Work piece transporting apparatusExpiredAug 12, 83Feb 17, 87[B23Q]
4629029 Multiple driver manifoldExpiredNov 15, 85Dec 16, 86[H05K]

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