Russell K. Colegrove

Follow

Person

East Longmeadow, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electron-beam welding apparatus
- Patent number 4,687,902
- Issue date Aug 18, 1987
- Leybold-Heraeus GmbH
- Russell K. Colegrove
- H01 - BASIC ELECTRIC ELEMENTS