DAVID A. WULBRECHT

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CLARKSTON, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Bolt compression limiter
- Patent number 10,948,005
- Issue date Mar 16, 2021
- GM Global Technology Operations LLC
- Leonard Griffiths
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Nested flange joint
- Patent number 10,612,418
- Issue date Apr 7, 2020
- GM Global Technology Operations LLC
- Michael A. Karram
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Squeeze clip ground strap
- Patent number 9,261,062
- Issue date Feb 16, 2016
- GM Global Technology Operations LLC
- Timothy J. Johnson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
BOLT COMPRESSION LIMITER
- Publication number 20190390702
- Publication date Dec 26, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Leonard Griffiths
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
NESTED FLANGE JOINT
- Publication number 20190292946
- Publication date Sep 26, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael A. Karram
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SQUEEZE CLIP GROUND STRAP
- Publication number 20130291837
- Publication date Nov 7, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- TIMOTHY J. JOHNSON
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS