Lee Clifford Knippenberg

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Contact detection
- Patent number 9,135,938
- Issue date Sep 15, 2015
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact detection
- Patent number 8,730,611
- Issue date May 20, 2014
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
In-situ monitoring of proximity and contact between a slider and a...
- Patent number 6,967,805
- Issue date Nov 22, 2005
- Seagate Technology LLC
- Jorge Vicente Hanchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact detection and calibration for electrostatic fly height cont...
- Patent number 6,700,724
- Issue date Mar 2, 2004
- Seagate Technology LLC
- Jason W. Riddering
- G11 - INFORMATION STORAGE
Information Patent Grant
Shear-based transducer for HDD read/write element height control
- Patent number 6,570,730
- Issue date May 27, 2003
- Seagate Technology, LLC
- Derek A. Lewis
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Contact Detection
- Publication number 20140254344
- Publication date Sep 11, 2014
- SEAGATE TECHNOLOGY LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
CONTACT DETECTION
- Publication number 20120218659
- Publication date Aug 30, 2012
- Seagate Technology LLC
- Dongming Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Contact detection and calibration for electrostatic fly height cont...
- Publication number 20030043491
- Publication date Mar 6, 2003
- Jason W. Riddering
- G11 - INFORMATION STORAGE