Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461721 | Thermo-transfer ribbon | — | 2002-10-08 |
| 6376056 | Thermo-transfer ribbon for luminescent letters | — | 2002-04-23 |
| 6358597 | Thermo-transfer ribbon | — | 2002-03-19 |
| 6291055 | Thermo-transfer ribbon | — | 2001-09-18 |
| 6074760 | Heat transfer tape | — | 2000-06-13 |
| 6033767 | Thermo-transfer strip | — | 2000-03-07 |
| 5985422 | Thermo-transfer color ribbon for luminescent lettering | — | 1999-11-16 |
| 5827617 | Thermo-transfer ribbon | — | 1998-10-27 |
| 5171639 | Method of making a thermocolor ribbon for a thermal printing process | Norbert Mecke | 1992-12-15 |
| 5158813 | Thermal printing ribbon | Norbert Mecke | 1992-10-27 |
| 5118211 | Thermocolor ribbon | Norbert Mecke | 1992-06-02 |
| 5106217 | Thermocolor ribbon and method of making same | Norbert Mecke | 1992-04-21 |
| 5019421 | Method of making a thermocolor ribbon for a thermal printing process | Norbert Mecke | 1991-05-28 |
| 5017428 | Multiple impression thermal transfer ribbon | Norbert Mecke | 1991-05-21 |
| 4995741 | Thermal print-transfer ribbon | Norbert Mecke | 1991-02-26 |
| 4938617 | Thermal transfer ribbon with adhesion layer | Norbert Mecke | 1990-07-03 |
| 4898486 | Thermal transfer ribbon, especially for impressions on rough paper | Norbert Mecke | 1990-02-06 |
| 4895465 | Thermal transfer ribbon especially for impressions on rough paper | Norbert Mecke | 1990-01-23 |
| 4820551 | Method for fabricating thermo-inking ribbons for thermo-transfer printing, and thermo-inking ribbon obtained thereby | Albert Schmedes, Norbert Mecke, Wieland Kuchenreuther | 1989-04-11 |
| 4675063 | Process for manufacturing thermocolor ribbon | Norbert Mecke, Wieland Kuchenreuther | 1987-06-23 |
| 4592945 | Thermocolor ribbon | Norbert Mecke, Wieland Kuchenreuther | 1986-06-03 |