David A. Wulbrecht

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Clarkston, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid threading tap with reamer portion and thread cutting portion
- Patent number 11,597,023
- Issue date Mar 7, 2023
- GM Global Technology Operatins LLC
- Lokesh Choudhary
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods of manufacturing part with hole having cut threads
- Patent number 11,577,331
- Issue date Feb 14, 2023
- GM Global Technology Operatins LLC
- Lokesh Choudhary
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hybrid threading tool with cutting portion and rolling portion
- Patent number 11,465,221
- Issue date Oct 11, 2022
- GM Global Technology Operations LLC
- David A. Wulbrecht
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HYBRID THREADING TAP WITH REAMER PORTION AND THREAD CUTTING PORTION
- Publication number 20220266366
- Publication date Aug 25, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lokesh Choudhary
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS OF MANUFACTURING PART WITH HOLE HAVING CUT THREADS
- Publication number 20220203468
- Publication date Jun 30, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Lokesh Choudhary
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HYBRID THREADING TOOL WITH CUTTING PORTION AND ROLLING PORTION
- Publication number 20220203469
- Publication date Jun 30, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David A. Wulbrecht
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR