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For the Inventor, By the Inventor

TW

Palmgren Industrial Corp., Ltd.


USPTO Granted Patents = 3

Forward Citations = 14

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2 inventors (with patents filed for the assignee):

goldMedal Jack Wang (2 out of 4 patents)

silverMedal Chen Hung-Jang (1 out of 1 patent)


3 patents:

1. 6405981 - Roller type support frame structure (2002-06-18),
2. 6309148 - Column positioning device for a drill press (2001-10-30),
3. D439915 - Drill (2001-04-04),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#100 in

#3,189 in Taiwan

...
TW

Palmgren Industrial Corp., Ltd.

Forward Citations = 14

2 inventors:

goldMedal Jack Wang (2 out of 4 patents)

silverMedal Chen Hung-Jang (1 out of 1 patent)

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