Butler David J
USPTO Trademark & Patent Filings
Trademark applications and grants for Butler David J. Butler David J has 1 trademark applications. The latest application filed is for "THE PC INDEX"
- Company Aliases
- Butler, David J.
- j david butler
- Butler; David J. - Rochester MN
- Butler; David J. - Cotuit MA
- Butler; David J. - Richardson TX
- Butler; David J - Cotuit MA US
- Butler; David J - Erie PA
Trademarks Patents
| Patent Application | Date |
|---|---|
| POWER MANAGER WITH RECONFIGURABLE POWER CONVERTING CIRCUITS 20220181978 - 17/559771 Long; David N. ; et al. | 2022-06-09 |
| POWER MANAGER WITH RECONFIGURABLE POWER CONVERTING CIRCUITS 20210075326 - 17/081716 Long; David N. ; et al. | 2021-03-11 |
| POWER MANAGER WITH RECONFIGURABLE POWER CONVERTING CIRCUITS 20190296646 - 16/415336 Long; David N. ; et al. | 2019-09-26 |
| MACHINE CONTROL AND DATA LOGGING STATION 20190011895 - 15/865216 Butler; David J. | 2019-01-10 |
| SYSTEM AND METHOD FOR LOCAL INTERCONNECTION OF OPTICAL NODES 20160191188 - 14/587164 Butler; David J. | 2016-06-30 |
| Power manager with reconfigurable power converting circuits 11,258,366 - 17/081,716 Long , et al. February 22, 2 | 2022-02-22 |
| Power manager with reconfigurable power converting circuits 10,848,067 - 16/415,336 Long , et al. November 24, 2 | 2020-11-24 |
| Machine control and data logging station 10,684,601 - 15/865,216 Butler | 2020-06-16 |
| Machine control and data logging station 10,684,601 - 15/865,216 Butler | 2020-06-16 |
| Sandpaper cleaner 8,474,087 - 12/798,816 Butler July 2, 2 | 2013-07-02 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"THE PC INDEX" 1762199 74160870 |
THE PC INDEX 1991-04-26 |
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