John R. Kochan, JR.

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Naperville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Low profile pump with first and second rotor arrangement
- Patent number 8,186,975
- Issue date May 29, 2012
- Metropolitan Industries, Inc.
- John R. Kochan, Jr.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump control with multiple rechargeable battery docking stations
- Patent number 7,612,529
- Issue date Nov 3, 2009
- Metropolitan Industries, Inc.
- John R. Kochan, Jr.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump connector system
- Patent number 7,307,538
- Issue date Dec 11, 2007
- Metropolitan Industries, Inc.
- John R. Kochan, Jr.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Uninterruptible power system
- Patent number 6,847,130
- Issue date Jan 25, 2005
- Metropolitan Industries, Inc.
- Anton Belehradek
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Pump Control Unit
- Publication number 20110273288
- Publication date Nov 10, 2011
- Metropolitan Industries, Inc.
- John R. Kochan, JR.
- G05 - CONTROLLING REGULATING
Information Patent Application
Pumps or Generators with Flow-Through Impellers
- Publication number 20110064564
- Publication date Mar 17, 2011
- Metropolitan Industries, Inc.
- John R. Kochan, JR.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Strain Gauge Pump Control Switch
- Publication number 20090162211
- Publication date Jun 25, 2009
- Metropolitan Industries, Inc.
- John R. Kochan, JR.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Low Profile Pump
- Publication number 20070048158
- Publication date Mar 1, 2007
- Metropolitan Industries, Inc.
- John R. Kochan, Jr.
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...