Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351341 | Externally controlled switch mechanism | Ralph Waldo Whitfield, Jr., Albert Xiaoxia Jiang | 2019-07-16 |
| 10325422 | Utility or upfit vehicle using communication portal | Ricardo Castano Salinas, John Forrest Smith, Ralph Waldo Whitfield, Jr. | 2019-06-18 |
| 10196206 | Automatic control of a refuse front end loader | Ralph Waldo Whitfield, Jr., John M. Curotto, Andrew Blaine Cooper, Brian T. Parker | 2019-02-05 |