Hendrik J. M. Joormann

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Luminescent aluminoborate glass and luminescent screen provided wit...
- Patent number 4,751,148
- Issue date Jun 14, 1988
- U.S. Philips Corp.
- Theo J. A. Popma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Dielectric glass in multilayer circuits and thick-film circuits com...
- Patent number 4,609,582
- Issue date Sep 2, 1986
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Germanium-free optical fibers having large numerical apertures
- Patent number 4,573,762
- Issue date Mar 4, 1986
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G02 - OPTICS
Information Patent Grant
Lamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO.sub.2 with...
- Patent number 4,459,510
- Issue date Jul 10, 1984
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber of the graded index type and method of producing same
- Patent number 4,439,008
- Issue date Mar 27, 1984
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass and glass objects
- Patent number 4,439,529
- Issue date Mar 27, 1984
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G02 - OPTICS
Information Patent Grant
Precision pressed glass object
- Patent number 4,436,381
- Issue date Mar 13, 1984
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G02 - OPTICS
Information Patent Grant
Method of preparing precision pressed glass object
- Patent number 4,435,200
- Issue date Mar 6, 1984
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G02 - OPTICS
Information Patent Grant
Magnetic head, method of producing the magnetic head
- Patent number 4,392,167
- Issue date Jul 5, 1983
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G11 - INFORMATION STORAGE
Information Patent Grant
Precision pressed glass object, glass, method of preparing glass
- Patent number 4,348,484
- Issue date Sep 7, 1982
- U.S. Philips Corporation
- Hendrik J. M. Joormann
- G02 - OPTICS

Hendrik J. M. Joormann

Person

Patents Grantslast 30 patents

Luminescent aluminoborate glass and luminescent screen provided wit...

Dielectric glass in multilayer circuits and thick-film circuits com...

Germanium-free optical fibers having large numerical apertures

Lamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO.sub.2 with...

Optical fiber of the graded index type and method of producing same

Glass and glass objects

Precision pressed glass object

Method of preparing precision pressed glass object

Magnetic head, method of producing the magnetic head

Precision pressed glass object, glass, method of preparing glass