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For the Inventor, By the Inventor

Ely, MN, United States of America

Razor Edge Systems, Inc.


USPTO Granted Patents = 10



Trademarks = 14

Forward Citations = 45

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7 inventors (with patents filed for the assignee):

goldMedal Joseph C Juranitch (8 out of 8 patents)

silverMedal John R Juranitch (4 out of 10 patents)

bronzeMedal Mary T Graves (3 out of 3 patents)

4.  Daniel D Graves (3 out of 3 patents)

5.  Scott Dennis Taylor (3 out of 7 patents)

6.  Robert J Mattila (2 out of 2 patents)

7.  Steven T Luong (1 out of 1 patent)


10 patents:

1. 11925820 - Two-way protective respirator system with positive air flow against airborne contaminant particles and vapor components (2024-03-12),
2. 11474014 - Hand tool edge tester (2022-10-18),
3. 11092527 - Hand tool edge tester (2021-08-17),
4. 10661406 - Robotic hand tool sharpening and cleaning apparatus (2020-05-26),
5. 10399208 - Protected blade edge knife sharpening apparatus (2019-09-03),
6. 9902047 - Sharpening apparatus for scissors (2018-02-27),
7. D807141 - Scissors sharpening device (2018-01-09),
8. D807140 - Scissors sharpening device (2018-01-09),
9. 9545703 - Miniature knife sharpening apparatus (2017-01-17),
10. D686895 - Scissors sharpener (2013-07-30),
Razor Edge Systems, Inc. is a leading provider of sharpening systems and tools for various industries including food processing, woodworking, and metalworking. With over 30 years of experience, we offer innovative solutions for maintaining sharp and efficient cutting edges. Our products are designed to increase productivity and extend the life of tools and equipment. Visit our website to learn more about our sharpening solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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10 Patents

#1 in Ely, MN

#833 in Minnesota

#28,925 in US

#54,204 in the World

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Ely, MN, United States of America

Razor Edge Systems, Inc.

Forward Citations = 45

7 inventors:

goldMedal Joseph C Juranitch (8 out of 8 patents)

silverMedal John R Juranitch (4 out of 10 patents)

bronzeMedal Mary T Graves (3 out of 3 patents)

4.  Daniel D Graves (3 out of 3 patents)

5.  Scott Dennis Taylor (3 out of 7 patents)

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