Trademarks = 6

Forward Citations = 94

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8 inventors (with patents filed for the assignee):

Peter Felgentreu (2 out of 5 patents)

Walter Jozat (2 out of 10 patents)

Wolfgang Witz (1 out of 6 patents)

4. Bernd Bastiansen (1 out of 8 patents)

5. Steffen Wunsche (1 out of 3 patents)

6. Rostislav Cuhel (1 out of 1 patent)

7. Jose Navarro (1 out of 1 patent)

8. Frederick Hadtke (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. D395672 - Ink stylus pen (1998-06-30),

2. 5662513 - Brassiere strap fastener and method using same (1997-09-02),

3. D369830 - Tubular pen (1996-05-14),

4. 5420615 - Unitary body plotter pen (1995-05-30),

5. 5336007 - Plotter pen with indicator circuit (1994-08-09),

6. 5172995 - Plotter pen with coaxial reservoir (1992-12-22),

7. 5067839 - Stylo pen tip and auxiliary removing tool (1991-11-26),

8. 5052841 - Stylo pen tip (1991-10-01),

Koh-i-noor Inc. is a leading provider of high-quality art supplies, including pencils, paints, and drawing tools. With a history dating back to 1790, Koh-i-noor has a strong reputation for excellence and innovation in the art community. Their products are used by artists, designers, and students around the world. Visit their website to explore their wide range of art supplies and accessories.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#96 in Hamburg

#4,362 in Germany

Hamburg, Germany

Koh-i-noor Inc.