Pergler; Charles C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pergler; Charles C..The latest application filed is for "chair control tension adjustment assembly".
- Pergler; Charles C. - Grand Rapids MI
- Pergler; Charles C. - Aurora IL
| Patent | Date |
|---|---|
| Chair control tension adjustment assembly Grant 4,570,895 - Whitwam , et al. February 18, 1 | 1986-02-18 |
| Synchrotilt chair control Grant 4,390,206 - Faiks , et al. June 28, 1 | 1983-06-28 |
| Chair seat adjustment assembly Grant 4,375,301 - Pergler , et al. March 1, 1 | 1983-03-01 |
| Chair control Grant 4,214,726 - Karrip , et al. July 29, 1 | 1980-07-29 |
| Safety latch and drawer movement sequencing control arrangement for file cabinets Grant 3,969,008 - Pergler July 13, 1 | 1976-07-13 |
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