Company Filing History:

5 out of 9,638

Hewlett-packard Company

patents

2 out of 16,338

E.i. Dupont De Nemours and Company

patents

Years Active: 1998-2002

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6390585 - Selectively warming a printhead for optimized performance (2002-05-21),

2. 6293657 - Mid plot refill technique for large scale printers (2001-09-25),

3. 6276777 - Variable maximum operating temperature for a printhead (2001-08-21),

4. 6076915 - Inkjet printhead calibration (2000-06-20),

5. 5851590 - Ink jet inks containing polyacrylamides (1998-12-22),

6. 5851273 - Dye set for improved ink-jet print quality (1998-12-22),

7. 5712338 - Ink jet inks containing polyacrylamides (1998-01-27),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

David H Donovan

Company Filing History:

Years Active: 1998-2002