Mackenthun Holger
USPTO Trademark & Patent Filings
Trademark applications and grants for Mackenthun Holger. Mackenthun Holger has 1 trademark applications. The latest application filed is for "CARDSELECT"
- Company Aliases
- Mackenthun, Holger
- holger mackenthun
- MacKenthun; Holger - Downingtown PA
- Mackenthun; Holger - Downingtown PA
- Mackenthun; Holger - Hamburg DE
- MacKenthun; Holger - Hamburg DE
Trademarks Patents
| Patent Application | Date |
|---|---|
| Bypass interface for PCMCIA cards 6,073,855 - 09/111,321 MacKenthun June 13, 2 | 2000-06-13 |
| Gateway apparatus for designing and issuing multiple application cards 5,969,318 - 08/977,410 Mackenthun October 19, 1 | 1999-10-19 |
| Card with inhibit given remote interrogation 5,648,761 - 08/290,374 Kreft , et al. July 15, 1 | 1997-07-15 |
| Phase-stabilized, phase-coupled resonant circuit 4,928,087 - 07/329,309 Kreft , et al. May 22, 1 | 1990-05-22 |
| Apparatus for bidirectional data transmission 4,796,028 - 07/039,436 Mackenthun , et al. January 3, 1 | 1989-01-03 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"CARDSELECT" 2474635 75888072 |
CARDSELECT 2000-01-05 |
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