Writing instruments and associated methods
US-12064989-B2 · Aug 20, 2024 · US
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Marschand Bret Ryan patents
Marschand Bret Ryan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Marschand Bret Ryan |
| Total patents | 4 |
| First publication | Sep 3, 2020 |
| Latest publication | Aug 20, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Writing Instruments and Associated Methods
US-2021362533-A1 · Nov 25, 2021 · US
Writing instruments and associated methods
US-11110738-B2 · Sep 7, 2021 · US
Writing Instruments and Associated Methods
US-2020276855-A1 · Sep 3, 2020 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sanford Lp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.