Ronald Campbell

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Mendon, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Handheld electronics device having ergonomic features
- Patent number 6,421,234
- Issue date Jul 16, 2002
- Juniper Systems, Inc.
- Jeffery D. Ricks
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Slope and motion compensator for weighing on a dynamic platform
- Patent number 6,313,414
- Issue date Nov 6, 2001
- HarvestMaster, Inc.
- Ronald H. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Weighing material on a conveyor
- Patent number 6,066,809
- Issue date May 23, 2000
- HarvestMaster, Inc.
- Ronald H. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
System for weighing material on a conveyor
- Patent number 5,959,257
- Issue date Sep 28, 1999
- HarvestMaster, Inc.
- Ronald H. Campbell
- G01 - MEASURING TESTING
Information Patent Grant
Grain weighing and measuring system
- Patent number 5,487,702
- Issue date Jan 30, 1996
- HarvestMaster, Inc.
- Ronald Campbell
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Measuring Grain Test Weight On a Dynamic Plat...
- Publication number 20110137611
- Publication date Jun 9, 2011
- Ronald H. Campbell
- G01 - MEASURING TESTING
Information Patent Application
Methods and systems for measuring crop density
- Publication number 20020014116
- Publication date Feb 7, 2002
- Ronald H. Campbell
- G01 - MEASURING TESTING