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For the Inventor, By the Inventor

Chanhassen, MN, United States of America

Kletschka Foundation


USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 24

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2 inventors (with patents filed for the assignee):

goldMedal Harold D Kletschka (3 out of 21 patents)

silverMedal Brian Packard (1 out of 4 patents)


3 patents:

1. 8657847 - Embolic protection device having expandable trap (2014-02-25),
2. 8075586 - Embolic protection device having expandable trap (2011-12-13),
3. 7922691 - Angioplasty device and method of making same (2011-04-12),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#22 in Chanhassen, MN

#1,979 in Minnesota

#73,766 in US

Chanhassen, MN (US)
Chanhassen, MN, United States of America

Kletschka Foundation

Forward Citations = 24

2 inventors:

goldMedal Harold D Kletschka (3 out of 21 patents)

silverMedal Brian Packard (1 out of 4 patents)

Please report any incorrect information to [email protected]
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