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For the Inventor, By the Inventor

Heinavaara, Finland

Oy All-plast Ab


USPTO Granted Patents = 3


Forward Citations = 9

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6 inventors (with patents filed for the assignee):

goldMedal Heikki Masalin (2 out of 2 patents)

silverMedal Jouni Paltakari (1 out of 4 patents)

bronzeMedal Paavo M/a/ Kel/a/ (1 out of 1 patent)

4.  Kalervo M/a/ Nnist/o/ (1 out of 1 patent)

5.  Eero Saarinen (1 out of 1 patent)

6.  Kalervo Mannisto (1 out of 1 patent)


3 patents:

1. 9982100 - Acoustic product composed of composite material (2018-05-29),
2. 4615053 - Pipe coupling with water seal between the sinks of a drain board and the (1986-10-07),
3. 4487219 - Floor drain or some other cupped water seal (1984-12-11),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Heinavaara

#770 in Finland

...
Heinavaara, Finland

Oy All-plast Ab

Forward Citations = 9

6 inventors:

goldMedal Heikki Masalin (2 out of 2 patents)

silverMedal Jouni Paltakari (1 out of 4 patents)

bronzeMedal Paavo M/a/ Kel/a/ (1 out of 1 patent)

4.  Kalervo M/a/ Nnist/o/ (1 out of 1 patent)

5.  Eero Saarinen (1 out of 1 patent)

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