Guirong Cao

Follow

Person

Troy, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lightweight nodular iron crankshaft for heavy duty engine
- Patent number 12,044,270
- Issue date Jul 23, 2024
- GM Global Technology Operations LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method of making a crankshaft with alternate materials
- Patent number 11,619,255
- Issue date Apr 4, 2023
- GM Global Technology Operations LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
LIGHTWEIGHT NODULAR IRON CRANKSHAFT FOR HEAVY DUTY ENGINE
- Publication number 20230304529
- Publication date Sep 28, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY