April E. Ruggles

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Durham, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional printer having an expandable envelope
- Patent number 9,724,878
- Issue date Aug 8, 2017
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Alvin G. Davis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Central electronics complex (‘CEC’) and fan structure
- Patent number 9,603,279
- Issue date Mar 21, 2017
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Diane S. Busch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Three-dimensional printer having an expandable envelope
- Patent number 9,314,969
- Issue date Apr 19, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Alvin G. Davis
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Multi-component heatsink with self-adjusting pin fins
- Patent number 9,313,923
- Issue date Apr 12, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Alvin G. Davis
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method, computer program product and system for analyzing an audibl...
- Patent number 9,171,447
- Issue date Oct 27, 2015
- Lenovo Enterprise Solutions (Sinagapore) Pte. Ltd.
- Alvin G. Davis
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
CENTRAL ELECTRONICS COMPLEX ('CEC') AND FAN STRUCTURE
- Publication number 20160198587
- Publication date Jul 7, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- DIANE S. BUSCH
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
THREE-DIMENSIONAL PRINTER HAVING AN EXPANDABLE ENVELOPE
- Publication number 20160107390
- Publication date Apr 21, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Alvin G. Davis
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
THREE-DIMENSIONAL PRINTER HAVING AN EXPANDABLE ENVELOPE
- Publication number 20160107378
- Publication date Apr 21, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Alvin G. Davis
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
MULTI-COMPONENT HEATSINK WITH SELF-ADJUSTING PIN FINS
- Publication number 20150327394
- Publication date Nov 12, 2015
- International Business Machines Corporation
- Alvin G. Davis
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
AUDIBLE ALERT ANALYSIS
- Publication number 20150262469
- Publication date Sep 17, 2015
- International Business Machines Corporation
- Alvin G. Davis
- G08 - SIGNALLING