PHILIPS AND DU PONT OPTICAL COMPANY

Follow

Organization

NIEUWEGEIN, NL

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recording signals on a record carrier, mea...
- Patent number 5,623,472
- Issue date Apr 22, 1997
- U.S. Philips Corp.
- Johannes L. Bakx
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for transmitting an information signal togethe...
- Patent number 5,150,113
- Issue date Sep 22, 1992
- Philips and Du Pont Optical Company
- Bjorn Bluthgen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus for scanning a disc, and suction device for holding a dis...
- Patent number 5,150,353
- Issue date Sep 22, 1992
- Philips and Du Pont Optical Company
- Thomas M. Schnorr
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for removing a flexible product from a carrier plate
- Patent number 5,133,824
- Issue date Jul 28, 1992
- Philips and Du Pont Optical Company
- Petrus A. A. Huberts
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Storage cassette for a disc having a center hole
- Patent number 5,101,971
- Issue date Apr 7, 1992
- Philips and Dupont Optical Company
- Hermann Grobecker
- G11 - INFORMATION STORAGE

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
73624680 - PDO
- Serial number 73624680
- Registration number 1583363
- Filing date Oct 8, 1986
- PHILIPS AND DU PONT OPTICAL COMPANY
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments