Pierre Laffont

Follow

Person

Sassenage, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Measuring assembly with current sensor and supply transformer
- Patent number 5,382,896
- Issue date Jan 17, 1995
- Gerin; Merlin
- Pierre Schueller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay polarized by a permanent magnet
- Patent number 5,126,710
- Issue date Jun 30, 1992
- Gerin; Merlin
- Pierre Schueller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic trip device with tripping threshold adjustment
- Patent number 4,939,492
- Issue date Jul 3, 1990
- Gerin; Merlin
- Andre Raso
- H01 - BASIC ELECTRIC ELEMENTS