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For the Inventor, By the Inventor

Deephaven, MN, United States of America

Spin Corporation


USPTO Granted Patents = 2

% Expired Patents = 50.0

Trademarks = 5

Forward Citations = 181

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2 inventors (with patents filed for the assignee):

goldMedal Lloyd C Hubbard (2 out of 14 patents)

silverMedal Earl W Clausen (2 out of 14 patents)


2 patents:

1. 6746416 - Duplex blood pump for heart surgery (2004-06-08),
2. 5360317 - Centrifugal blood pump (1994-11-01),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#3 in Deephaven, MN

#2,526 in Minnesota

#94,730 in US

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

Spin Corporation

Forward Citations = 181

2 inventors:

goldMedal Lloyd C Hubbard (2 out of 14 patents)

silverMedal Earl W Clausen (2 out of 14 patents)

Please report any incorrect information to [email protected]
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