Rutgerus S. Heemskerk

Follow

Person

Vianen, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Ball bearing
- Patent number 4,386,811
- Issue date Jun 7, 1983
- SKF Industrial Trading & Development Co.
- Rutgerus S. Heemskerk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing for high rotational speeds
- Patent number 4,286,829
- Issue date Sep 1, 1981
- SKF Industrial Trading and Development Co. B.V.
- Rutgerus S. Heemskerk
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...