David Wands

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Columbus, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
High pressure sealing arrangement
- Patent number 10,151,311
- Issue date Dec 11, 2018
- Shajan V. Chacko
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure sealing arrangement
- Patent number 9,482,211
- Issue date Nov 1, 2016
- KMT Waterjet Systems Inc.
- Shajan V. Chacko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Abrasive waterjet focusing tube retainer and alignment
- Patent number 8,783,146
- Issue date Jul 22, 2014
- KMT Waterjet Systems Inc.
- Shajan Chacko
- B24 - GRINDING POLISHING
Information Patent Grant
Waterjet orifice assembly
- Patent number 5,848,753
- Issue date Dec 15, 1998
- Ingersoll-Rand Company
- David C. Wands
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

Information Patent Application
HIGH PRESSURE SEALING ARRANGEMENT
- Publication number 20170016441
- Publication date Jan 19, 2017
- KMT Waterjet Systems Inc.
- Shajan V. Chacko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH PRESSURE SEALING ARRANGEMENT
- Publication number 20140015202
- Publication date Jan 16, 2014
- Shajan V. Chacko
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ABRASIVE WATERJET FOCUSING TUBE RETAINER AND ALIGNMENT DEVICE
- Publication number 20130112056
- Publication date May 9, 2013
- Shajan Chacko
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC