For the Inventor, By the Inventor

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Ledermann Gmbh Co.

USPTO Granted Patents = 7

Forward Citations = 86

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6 inventors (with patents filed for the assignee):

Eberhard Heimbrand (3 out of 3 patents)

Otto Katz (2 out of 3 patents)

Julius Friesinger (1 out of 2 patents)

4. Peter Bok (1 out of 1 patent)

5. Josef Storzer (1 out of 1 patent)

6. Erwin Mellert (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4906147 - Clamping mechanism (1990-03-06),

2. 4652182 - Milling cutter having interchangeable cutter blades (1987-03-24),

3. 4407178 - Circular saw blades (1983-10-04),

4. 4257302 - Saw tool (1981-03-24),

5. 4225274 - Drilling tool (1980-09-30),

6. 3946777 - Edge machining tool construction (1976-03-30),

7. 3941173 - Apparatus for machining the edges of panels, especially panels of wood (1976-03-02),

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#3 in Horb

#4,799 in Germany

Ledermann Gmbh Co.

Forward Citations = 86

6 inventors:

Eberhard Heimbrand (3 out of 3 patents)

Otto Katz (2 out of 3 patents)

Julius Friesinger (1 out of 2 patents)

4. Peter Bok (1 out of 1 patent)

5. Josef Storzer (1 out of 1 patent)

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