Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Wallace A Erickson (3 out of 3 patents)

Byoung I Suh (1 out of 29 patents)

David K Erickson (1 out of 1 patent)

4. Dorothea C Erickson (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4163004 - Dental filling materials (1979-07-31),

2. 4121375 - Whistle-cap device (1978-10-24),

3. 4001909 - Child's toothbrush having a whistle (1977-01-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#803 in Chicago, IL

#3,453 in Illinois

#73,904 in US

Chicago, IL, United States of America

Wallace a. Erickson Company

Forward Citations = 13

4 inventors:

Wallace A Erickson (3 out of 3 patents)

Byoung I Suh (1 out of 29 patents)

David K Erickson (1 out of 1 patent)

4. Dorothea C Erickson (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wallace a. Erickson Company. Retrieved from https://idiyas.com/company/wallace-a-erickson-company

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]