Teichmann; Friedrich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Teichmann; Friedrich.The latest application filed is for "ribbon feed increment change mechanism and coded ribbon cassette to establish feed increment".
- Teichmann; Friedrich - Feucht DE
- Teichmann; Friedrich - 8501 Feucht DT
| Patent | Date |
|---|---|
| Ribbon feed increment change mechanism and coded ribbon cassette to establish feed increment Grant 4,662,766 - Teichmann , et al. May 5, 1 | 1987-05-05 |
| Printing area cover plate for typewriters or like machines Grant 4,340,315 - Teichmann , et al. July 20, 1 | 1982-07-20 |
| Type disc printer Grant 4,198,169 - Stuiber , et al. April 15, 1 | 1980-04-15 |
| Carbon Ribbon Transporting And Installation Facilities Grant 3,727,743 - Hengelhaupt , et al. April 17, 1 | 1973-04-17 |
| Ribbon Supply Supporting Structure In Typewriters And Similar Machines Grant 3,710,915 - Teichmann , et al. January 16, 1 | 1973-01-16 |
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