Bram Johan Derksema

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Gas discharge laser
- Patent number 4,213,100
- Issue date Jul 15, 1980
- U.S. Philips Corporation
- Robertus A. J. Keijser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge laser
- Patent number 4,152,673
- Issue date May 1, 1979
- U.S. Philips Corporation
- Robertus A. J. Keijser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-discharge laser
- Patent number 4,052,681
- Issue date Oct 4, 1977
- U.S. Philips Corporation
- Kornelis Bulthuis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas discharge laser
- Patent number 3,986,141
- Issue date Oct 12, 1976
- U.S. Philips Corporation
- Kornelis Bulthuis
- H01 - BASIC ELECTRIC ELEMENTS