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For the Inventor, By the Inventor

Hagersten, Sweden

Dentatus Ab


USPTO Granted Patents = 3

% Expired Patents = 33.3


Forward Citations = 31

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4 inventors (with patents filed for the assignee):

goldMedal Erik Rondahl (1 out of 1 patent)

silverMedal Rolf Eriksson (1 out of 3 patents)

bronzeMedal Bernard B Weissman (1 out of 92 patents)

4.  Henry Skeppmark (1 out of 1 patent)


3 patents:

1. 7866411 - Vibration dampened hand-held power tool (2011-01-11),
2. 5725058 - Hand-held reciprocating tool (1998-03-10),
3. 5505617 - Colleted adjustable flat dental tool (1996-04-09),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#7 in Hagersten

#1,601 in Sweden

Hagersten, SE
Hagersten, Sweden

Dentatus Ab

Forward Citations = 31

4 inventors:

goldMedal Erik Rondahl (1 out of 1 patent)

silverMedal Rolf Eriksson (1 out of 3 patents)

bronzeMedal Bernard B Weissman (1 out of 92 patents)

4.  Henry Skeppmark (1 out of 1 patent)

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