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For the Inventor, By the Inventor

Hope, MI, United States of America

International Engineering & Manufacturing, Inc.


USPTO Granted Patents = 15


Trademarks = 12

Forward Citations = 162

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10 inventors (with patents filed for the assignee):

goldMedal Robert S Musselman (9 out of 21 patents)

silverMedal Mark Musselman (4 out of 5 patents)

bronzeMedal James R Musselman (4 out of 4 patents)

4.  Michael Staszak (2 out of 2 patents)

5.  Lawrence A Tiede (2 out of 4 patents)

6.  Michael A Phillips (1 out of 1 patent)

7.  Randy A Oberson (1 out of 1 patent)

8.  Brian D Musselman (1 out of 1 patent)

9.  Michael Phillips (1 out of 1 patent)


15 patents:

1. 7857326 - Stamped dual snowmobile runner and method of manufacture (2010-12-28),
2. 7845741 - Traction stud mount and method of manufacture (2010-12-07),
3. D604377 - Dual blade ski runner (2009-11-17),
4. 7614627 - Snowmobile ski and method (2009-11-10),
5. 7497447 - Snowmobile ski and method (2009-03-03),
6. 7481437 - Stamped dual snowmobile runner and method of manufacture (2009-01-27),
7. D562187 - Pentagonal backer plate (2008-02-19),
8. D554488 - Stabilizing stud mount (2007-11-06),
9. 6609772 - Traction stud force distributing backer member (2003-08-26),
10. 6264294 - Tapered traction stud, stud mount and method of making and mounting (2001-07-24),
11. 6264293 - Traction stud mount and method of manufacturing and mounting (2001-07-24),
12. D423428 - Tapered traction stud (2000-04-25),
13. D392925 - Slotted snowmobile stud (1998-03-31),
14. 5716112 - Break away stud (1998-02-10),
15. 5234266 - Traction stud (1993-08-10),
International Engineering & Manufacturing, Inc. (IEM) is a leading global provider of engineering and manufacturing solutions for a wide range of industries. With a track record of innovation and quality, IEM offers comprehensive services in design, fabrication, and project management. From concept to completion, IEM delivers cost-effective solutions that meet the highest standards of excellence.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#1 in Hope, MI

#734 in Michigan

#20,400 in US

#38,669 in the World

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Hope, MI, United States of America

International Engineering & Manufacturing, Inc.

Forward Citations = 162

10 inventors:

goldMedal Robert S Musselman (9 out of 21 patents)

silverMedal Mark Musselman (4 out of 5 patents)

bronzeMedal James R Musselman (4 out of 4 patents)

4.  Michael Staszak (2 out of 2 patents)

5.  Lawrence A Tiede (2 out of 4 patents)

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