Trademarks = 2

Forward Citations = 67

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6 inventors (with patents filed for the assignee):

Otto Buettiker (3 out of 4 patents)

Roman Eigenmann (2 out of 4 patents)

Johannes Christoffel (2 out of 2 patents)

4. Jacek Kruszynski (1 out of 11 patents)

5. John Christoffel (1 out of 1 patent)

6. Istvan Vig (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 7431543 - Machine reamer (2008-10-07),

2. 6830502 - Reaming tool with a guide shank (2004-12-14),

3. 4776734 - Tool holder (1988-10-11),

4. 4705435 - Reamer (1987-11-10),

5. 4602899 - Adjustable machine-reamer (1986-07-29),

Dihart AG is a leading manufacturer of precision cutting tools for various industries. With over 50 years of experience, they provide high-quality tools such as end mills, drills, and reamers to customers worldwide. Their focus on innovation and advanced technology allows them to deliver cutting-edge solutions for machining processes. Dihart AG is committed to offering reliable products and exceptional customer service to meet the needs of their clients.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#2 in Dulliken

#1,658 in Switzerland

Dulliken, Switzerland

Dihart Ag