Roy L. Ruth

Follow

Person

Moundsview, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multipole magnet for electron beam correction
- Patent number 4,490,703
- Issue date Dec 25, 1984
- Ball Corporation
- Roy L. Ruth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet support collar
- Patent number 4,449,109
- Issue date May 15, 1984
- Ball Corporation
- Kimberly A. Paddock
- H01 - BASIC ELECTRIC ELEMENTS