Joseph R. Wilkas

Follow

Person

Walpole, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic object detection device
- Patent number RE30012
- Issue date May 29, 1979
- Computer Identics Corporation
- Joseph R. Wilkas
- 246 - Railway switches and signals
Information Patent Grant
Magnetic object detection
- Patent number 3,964,703
- Issue date Jun 22, 1976
- Computer Identics Corporation
- Joseph R. Wilkas
- B61 - RAILWAYS