Jens K. Olsen

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making a powdered metal camshaft assembly
- Patent number 5,463,809
- Issue date Nov 7, 1995
- Ryobi Outdoor Products
- Ronald J. Hoffman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powdered metal camshaft assembly
- Patent number 5,293,847
- Issue date Mar 15, 1994
- Ronald J. Hoffman
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Four-stroke engine having an improved valve mechanism
- Patent number 5,267,536
- Issue date Dec 7, 1993
- Ryobi Limited
- Youichi Imagawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS