For the Inventor, By the Inventor

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Saint Paul, MN, United States of America

Minnesota Scientific, Inc.

USPTO Granted Patents = 41

Trademarks = 3

Forward Citations = 3,151

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15 inventors (with patents filed for the assignee):

Todd William Sharratt (15 out of 22 patents)

Walter John Dobrovolny (12 out of 26 patents)

Bruce A LeVahn (9 out of 9 patents)

4. Todd Bjork (6 out of 16 patents)

5. Steven M LeVahn (6 out of 6 patents)

6. Christopher Lee Berg (6 out of 6 patents)

7. Robert E Olson (3 out of 3 patents)

8. Steven C Christian (2 out of 34 patents)

9. Peter R Rosendahl (2 out of 3 patents)

10. Robert J Ballantine (2 out of 2 patents)

11. Adelbert Gorham (1 out of 3 patents)

12. Bruce Bartie (1 out of 1 patent)

13. Lee Bolduc (1 out of 1 patent)

14. Dermot Halpin (1 out of 1 patent)

15. Hassan Rastegar (1 out of 1 patent)

Core Competencies:

Surgical Retractors

Clamp Mechanisms

Knee-Joint Surgery

Humerus Retraction

Hip Retraction

Laparoscopic Retractors

Minimally Invasive Surgery

Retractor Support Systems

Cam-Wedge Locking

Articulated Retractor Holders

Surgical Support Arms

Ball Socket Clamping Devices

41 patents: Sort by Forward Citations

1. 7753844 - Articulated retractor blade holder (2010-07-13),

2. 7458933 - Method for knee-joint surgery (2008-12-02),

3. 7320666 - Fulcrum wedge clamp (2008-01-22),

4. 7309312 - Apparatus for retaining otherwise hand-held retractors and method of use (2007-12-18),

5. 7297107 - Fulcrum wedge clamp (2007-11-20),

6. 7264589 - Method for humerus retraction (2007-09-04),

7. 7156806 - Stabilized table rail clamp (2007-01-02),

8. 7125379 - Surgical support arm docking apparatus (2006-10-24),

9. 7097616 - Surgical clamp (2006-08-29),

10. 6974412 - Cam-wedge locking mechanism (2005-12-13),

11. 6932765 - Apparatus for retaining otherwise hand-held retractors (2005-08-23),

12. 6663563 - Fastening system for retractor support (2003-12-16),

13. 6659944 - Table mounted retractor (2003-12-09),

14. 6602190 - Multi-position spherical retractor holder (2003-08-05),

15. 6572540 - Cam-wedge locking mechanism (2003-06-03),

Minnesota Scientific, Inc. is a leading scientific research company based in Minnesota, USA. We specialize in providing innovative solutions and advanced technologies for various scientific fields including biotechnology, pharmaceuticals, and medical research. With a team of highly skilled scientists, engineers, and technicians, we are committed to pushing the boundaries of scientific knowledge and contributing to advancements in healthcare and life sciences. Visit our website to learn more about our cutting-edge products, research services, and collaborations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

41 Patents

#36 in Saint Paul, MN

#242 in Minnesota

#8,165 in US

#16,216 in the World

Saint Paul, MN, United States of America

Minnesota Scientific, Inc.

Forward Citations = 3,151

15 inventors:

Todd William Sharratt (15 out of 22 patents)

Walter John Dobrovolny (12 out of 26 patents)

Bruce A LeVahn (9 out of 9 patents)

4. Todd Bjork (6 out of 16 patents)

5. Steven M LeVahn (6 out of 6 patents)

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