Nordeen; Erwin E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nordeen; Erwin E..The latest application filed is for "vacuum cleaner nozzle with double brush".
- Nordeen; Erwin E. - St. Paul MN
| Patent | Date |
|---|---|
| Vacuum cleaner nozzle with double brush Grant 4,426,751 - Nordeen January 24, 1 | 1984-01-24 |
| Vacuum cleaner electrical connector Grant 4,422,702 - Nordeen December 27, 1 | 1983-12-27 |
| Vacuum cleaner brush having string guard means Grant 4,403,372 - Keane , et al. September 13, 1 | 1983-09-13 |
| One Piece Switch Holder And Foot Operated Hinge Actuator For Vacuum Cleaner Switch Grant 3,867,591 - Nordeen February 18, 1 | 1975-02-18 |
| Vacuum Cleaner Grant 3,827,103 - Nordeen , et al. August 6, 1 | 1974-08-06 |
| Rotary Brush Construction For Vacuum Cleaner Grant 3,737,937 - Nordeen June 12, 1 | 1973-06-12 |
| Vacuum Cleaner Nozzle Lifting Device Grant 3,676,892 - Nordeen July 18, 1 | 1972-07-18 |
| Vacuum Cleaner Grant 3,675,268 - Nordeen July 11, 1 | 1972-07-11 |
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