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Salt Lake City, UT, United States of America

Marker International Company

USPTO Granted Patents = 12

Trademarks = 2

Forward Citations = 69

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12 inventors (with patents filed for the assignee):

Walter R Knabel (5 out of 23 patents)

Gerd Klubitschko (3 out of 11 patents)

Gerhard J Sedlmair (2 out of 29 patents)

4. Herbert H Schultes (2 out of 4 patents)

5. Edwin Wahl (2 out of 2 patents)

6. Ludwig Wagner (1 out of 16 patents)

7. Premek Stepanek (1 out of 22 patents)

8. Lorenz Stempfhuber (1 out of 5 patents)

9. Josef Hafner (1 out of 9 patents)

10. Manfred Richert (1 out of 9 patents)

11. Martin Scheer (1 out of 1 patent)

12. Premak Stepanek (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4693489 - Heelpiece for safety ski binding (1987-09-15),

2. 4660849 - Toe piece for a safety ski-binding (1987-04-28),

3. D287393 - Heel element for ski binding (1986-12-23),

4. 4624474 - Step-in yielding heel piece for safety ski binding (1986-11-25),

5. 4624473 - Heel binding (1986-11-25),

6. 4600213 - Safety ski-binding having a sole plate (1986-07-15),

7. 4600212 - Electronic ski binding and a method for its operation (1986-07-15),

8. 4576396 - Electronic ski-binding (1986-03-18),

9. 4563021 - Release mechanism for safety ski bindings (1986-01-07),

10. D280435 - Ski toe clamp (1985-09-03),

11. 4535718 - Indicator for safety ski binding (1985-08-20),

12. 4526397 - Electronic safety ski binding having oblique, orthogonal transducers (1985-07-02),

Marker International Company is a global leader in the manufacturing and distribution of high-quality markers and writing instruments. With a wide range of products including permanent markers, highlighters, and whiteboard markers, Marker International Company is committed to providing innovative and reliable solutions for all writing needs. Our products are trusted by professionals and individuals alike for their durability, precision, and performance.

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USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#116 in Salt Lake City, UT

#289 in Utah

#24,788 in US

#46,685 in the World

Salt Lake City, UT, United States of America

Marker International Company

Forward Citations = 69

12 inventors:

Walter R Knabel (5 out of 23 patents)

Gerd Klubitschko (3 out of 11 patents)

Gerhard J Sedlmair (2 out of 29 patents)

4. Herbert H Schultes (2 out of 4 patents)

5. Edwin Wahl (2 out of 2 patents)

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