Forward Citations = 20

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8 inventors (with patents filed for the assignee):

Evan A Sparks (1 out of 3 patents)

Joseph P Shaffer (1 out of 1 patent)

Theresa L Blair (1 out of 1 patent)

4. Joel E Kramka (1 out of 1 patent)

5. Shawn M Smith (1 out of 1 patent)

6. Katlyn C Garcia (1 out of 1 patent)

7. Jeffrey L Crull (1 out of 37 patents)

8. John M Fritz (1 out of 1 patent)

1 patent: Sort by Forward Citations

#36 in Mequon, WI

#2,647 in Wisconsin

#136,739 in US

Argonorth LLC

Forward Citations = 20

8 inventors:

Evan A Sparks (1 out of 3 patents)

Joseph P Shaffer (1 out of 1 patent)

Theresa L Blair (1 out of 1 patent)

4. Joel E Kramka (1 out of 1 patent)

5. Shawn M Smith (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Argonorth LLC. Retrieved from https://idiyas.com/company/argonorth

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]