Franck; Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Franck; Klaus.The latest application filed is for "tiltable chair".
- Franck; Klaus - Hanover DE
- Franck; Klaus - Elze DT
| Patent | Date |
|---|---|
| Tiltable chair Grant 5,195,801 - Franck , et al. March 23, 1 | 1993-03-23 |
| Variable seating arrangement Grant 4,662,679 - Franck , et al. May 5, 1 | 1987-05-05 |
| Arm-chair Grant D286,106 - Franck , et al. October 14, 1 | 1986-10-14 |
| Arm-chair Grant D285,629 - Franck , et al. September 16, 1 | 1986-09-16 |
| Spring mounting apparatus Grant 4,603,830 - Franck August 5, 1 | 1986-08-05 |
| Chair Grant 4,451,085 - Franck , et al. May 29, 1 | 1984-05-29 |
| Furniture article with padding attached to a supporting shell Grant 4,408,797 - Franck , et al. October 11, 1 | 1983-10-11 |
| Chair Grant 4,076,308 - Slabon , et al. February 28, 1 | 1978-02-28 |
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