System and method for supplying a lighter-than-air vehicle with hydrogen gas
US-RE49947-E · Apr 30, 2024 · US
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Ringer Charles patents
Ringer Charles is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ringer Charles |
| Total patents | 3 |
| First publication | Dec 28, 2017 |
| Latest publication | Apr 30, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
System and Method for Supplying a Lighter-Than-Air Vehicle with Hydrogen Gas
US-2017369142-A1 · Dec 28, 2017 · US
Hydrogen Generation System and Method
US-2017369310-A1 · Dec 28, 2017 · US
Recent patents
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Major assignees
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| Assignee | Patents |
|---|---|
| Us Navy | 4 |
Top CPC classifications
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