Company Filing History:

6 out of 14,087

U.S. Philips Corporation

patents

1 out of 21,361

Koninklijke Philips Corporation N.v.

patents

Years Active: 1989-2003

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6534919 - Discharge lamp having electrode part with negative electron affinity (2003-03-18),

2. 6084340 - Electron emitter with nano-crystalline diamond having a Raman spectrum (2000-07-04),

3. 5145509 - Method of manufacturing optical fibres (1992-09-08),

4. 5133794 - Method of manufacturing optical fibres (1992-07-28),

5. 4871383 - Method of manufacturing optical fibres (1989-10-03),

6. 4857091 - Method of manufacturing optical fibers (1989-08-15),

7. 4802733 - Fluorine-doped optical fibre and method of manufacturing such fibre (1989-02-07),

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Company Filing History:

Years Active: 1989-2003