Lawrence William Bergquist

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Dubuque, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Active track-chain sag management systems for crawler vehicles
- Patent number 11,667,342
- Issue date Jun 6, 2023
- Deere & Company
- Sean P. West
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Articulated crawler tractor
- Patent number 7,617,881
- Issue date Nov 17, 2009
- Deere & Company
- Daniel Dean Radke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Blade motion reduction
- Patent number 7,581,598
- Issue date Sep 1, 2009
- Deere & Company
- Daniel Dean Radke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Articulated dozer with frame structure for decreased height variati...
- Patent number 7,503,411
- Issue date Mar 17, 2009
- Deere & Company
- Daniel Dean Radke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE TRACK-CHAIN SAG MANAGEMENT SYSTEMS FOR CRAWLER VEHICLES
- Publication number 20210101653
- Publication date Apr 8, 2021
- Deere & Company
- Sean P. West
- G01 - MEASURING TESTING
Information Patent Application
Use of Composite Diamond Coating On Motor Grader Wear Inserts
- Publication number 20100051301
- Publication date Mar 4, 2010
- Deere & Company
- Dustin Thomas Staade
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Blade motion reduction
- Publication number 20060123670
- Publication date Jun 15, 2006
- Deere & Company, a Delaware corporation
- Daniel Dean Radke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Articulated dozer with frame structure for decreased height variati...
- Publication number 20060113749
- Publication date Jun 1, 2006
- Deere & Company, a Delaware corporation
- Daniel Dean Radke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Articulated crawler tractor
- Publication number 20060113121
- Publication date Jun 1, 2006
- Deere & Company, a Delaware corporation
- Daniel Dean Radke
- B60 - VEHICLES IN GENERAL