For the Inventor, By the Inventor

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Erlenbach, Switzerland

Maschinen Fabrik Scharer Ag

USPTO Granted Patents = 3

Forward Citations = 14

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8 inventors (with patents filed for the assignee):

Peter R Philipp (1 out of 3 patents)

Hans Wyssmann (1 out of 6 patents)

Jean Weber (1 out of 1 patent)

4. Alfred Freitag (1 out of 1 patent)

5. Hans Baumgartner (1 out of 1 patent)

6. Hans Fuchs (1 out of 1 patent)

7. Wolfgang Stadlin (1 out of 1 patent)

8. Bernard Schroff (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4867386 - Thread guiding apparatus (1989-09-19),

2. 4720986 - Spool mounting apparatus and method of using the same (1988-01-26),

3. 4685284 - Method of producing a twisted yarn (1987-08-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Erlenbach

#2,332 in Switzerland

Erlenbach, Switzerland

Maschinen Fabrik Scharer Ag

Forward Citations = 14

8 inventors:

Peter R Philipp (1 out of 3 patents)

Hans Wyssmann (1 out of 6 patents)

Jean Weber (1 out of 1 patent)

4. Alfred Freitag (1 out of 1 patent)

5. Hans Baumgartner (1 out of 1 patent)

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