For the Inventor, By the Inventor

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Owatonna, MN, United States of America

Owatonna Manufacturing Company, Inc.

USPTO Granted Patents = 12

Forward Citations = 210

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15 inventors (with patents filed for the assignee):

Glenn G Kanengieter (4 out of 4 patents)

Jon A Macht (4 out of 4 patents)

Larry L Henkensiefken (3 out of 3 patents)

4. Gerald E Barry (2 out of 8 patents)

5. Frank C Krumholz (2 out of 7 patents)

6. Brian C Clark (2 out of 3 patents)

7. Michael D Jines (1 out of 26 patents)

8. Dann B Rypka (1 out of 2 patents)

9. Rodney J Johnson (1 out of 1 patent)

10. T Herbert Morrell (1 out of 1 patent)

11. Thomas N Storm (1 out of 1 patent)

12. David L Blinne (1 out of 1 patent)

13. Terry R Schwalenberg (1 out of 1 patent)

14. Mike D Jines (1 out of 1 patent)

15. Douglas L Pettit (1 out of 2 patents)

12 patents: Sort by Forward Citations

1. 4696361 - Swing-up radiator and oil cooler assembly (1987-09-29),

2. 4514007 - Vehicle frame (1985-04-30),

3. 4480713 - Operator restraint/control lockout system (1984-11-06),

4. 4480708 - Brake system (1984-11-06),

5. 4432499 - Portable feed grinder-mixer (1984-02-21),

6. 4345421 - Baling machine with a non-circular chamber (1982-08-24),

7. 4267804 - Neutral start and centering device for power transmission mechanism (1981-05-19),

8. 4119225 - Mounting means for attaching an implement to a vehicle (1978-10-10),

9. 4099364 - Fluffer shield system for crop harvester (1978-07-11),

10. 4037395 - Tractor pulled crop harvester (1977-07-26),

11. 3995411 - Oscillating mounting support for agricultural instrument (1976-12-07),

12. 3965660 - Stack forming apparatus (1976-06-29),

Owatonna Manufacturing Company, Inc. is a leading provider of precision machining, fabrication, and assembly services. With over 50 years of experience, we have built a reputation for delivering high-quality products to a wide range of industries. Our state-of-the-art facilities and skilled team of professionals ensure that we can meet all of our customers' needs with precision and efficiency.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#11 in Owatonna, MN

#716 in Minnesota

#24,788 in US

#46,685 in the World

Owatonna, MN, United States of America

Owatonna Manufacturing Company, Inc.

Forward Citations = 210

15 inventors:

Glenn G Kanengieter (4 out of 4 patents)

Jon A Macht (4 out of 4 patents)

Larry L Henkensiefken (3 out of 3 patents)

4. Gerald E Barry (2 out of 8 patents)

5. Frank C Krumholz (2 out of 7 patents)

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