Ronald S Spangenberg

Follow

Person

Chardon, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Decluthable manual override gearbox
- Patent number 6,393,931
- Issue date May 28, 2002
- Kinetrol Limited
- Ronald S Spangenberg
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...