Erric L. Heitmann

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Clay, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Wire guidance and remote operation for material handling vehicles
- Patent number 11,726,491
- Issue date Aug 15, 2023
- The Raymond Corporation
- John Bryant Kirk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pressure responsive oil flow regulating supply valve
- Patent number 6,439,261
- Issue date Aug 27, 2002
- Carrier Corporation
- James W. Bush
- G05 - CONTROLLING REGULATING
Information Patent Grant
Condition responsive muffler for refrigerant compressors
- Patent number 5,475,189
- Issue date Dec 12, 1995
- Carrier Corporation
- Michael G. Field
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Oil separator
- Patent number 5,170,640
- Issue date Dec 15, 1992
- Carrier Corporation
- Erric L. Heitmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Combined oil heater and level sensor
- Patent number 5,062,277
- Issue date Nov 5, 1991
- Carrier Corporation
- Erric L. Heitmann
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
WIRE GUIDANCE AND REMOTE OPERATION FOR MATERIAL HANDLING VEHICLES
- Publication number 20190258266
- Publication date Aug 22, 2019
- THE RAYMOND CORPORATION
- John Bryant Kirk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vehicle With Solicited Carriage Descent
- Publication number 20140088837
- Publication date Mar 27, 2014
- Erric L. Heitmann
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SEWER ENERGY MILL SYSTEM
- Publication number 20120032451
- Publication date Feb 9, 2012
- Erric Heitmann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Capacity Control For Refrigerant System With Multiple Compressors
- Publication number 20080190126
- Publication date Aug 14, 2008
- Steven James Holden
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRESSURE RESPONSIVE OIL FLOW REGULATING SUPPLY VALVE
- Publication number 20020078996
- Publication date Jun 27, 2002
- James W. Bush
- G05 - CONTROLLING REGULATING