John Jay TRUHAN JR.

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pump with wear-resistant barrel and plunger having coating support
- Patent number 10,393,111
- Issue date Aug 27, 2019
- Caterpillar Inc.
- Alan Ray Stockner
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Pump with plunger having tribological coating
- Patent number 9,909,582
- Issue date Mar 6, 2018
- Caterpillar Inc.
- Robert Michael Campion
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
PUMP WITH WEAR-RESISTANT BARREL AND PLUNGER HAVING COATING SUPPORT
- Publication number 20170096998
- Publication date Apr 6, 2017
- Caterpillar Inc.
- Alan Ray STOCKNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP WITH PLUNGER HAVING TRIBOLOGICAL COATING
- Publication number 20160222959
- Publication date Aug 4, 2016
- Caterpillar Inc.
- Robert Michael CAMPION
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...