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EPO Patents = 1

Forward Citations = 175

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5 inventors (with patents filed for the assignee):

Karol Leon Nowakowski (8 out of 13 patents)

Daniel Grant Ericson (3 out of 29 patents)

James E Olson (2 out of 2 patents)

4. Edward T Joseph (2 out of 3 patents)

5. Shivpal S Sandhu (1 out of 15 patents)

6. Edward Joseph (0 patent)

7. Karol Nowakowski (0 patent)

8. James Olson (0 patent)

9 patents: Sort by Forward Citations

1. 8652169 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2014-02-18),

2. 8652168 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2014-02-18),

3. 8568448 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2013-10-29),

4. 8343084 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2013-01-01),

5. 8263223 - Coated surfaces for immobilizing negatively charged anticoagulating agents from blood fluid (2012-09-11),

6. 6989022 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2006-01-24),

7. 6482223 - Clotting cascade initiating apparatus and methods of use (2002-11-19),

8. 6478808 - Clotting cascade initiating apparatus and methods of use and methods of closing wounds (2002-11-12),

9. 6159232 - Clotting cascade initiating apparatus and methods of use and methods of (2000-12-12),

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#5 in St. Louis Park, MN

#929 in Minnesota

#31,620 in US

St. Louis Park, MN, United States of America

Closys Corporation