Lieb; Nathaniel H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lieb; Nathaniel H..The latest application filed is for "electric dental handpiece".
- Lieb; Nathaniel H. - Narberth PA
- Lieb; Nathaniel H. - Philadelphia PA
| Patent | Date |
|---|---|
| Electric dental handpiece Grant 9,877,798 - Lieb , et al. January 30, 2 | 2018-01-30 |
| Electric Dental Handpiece App 20130203014 - Lieb; Joseph A. ; et al. | 2013-08-08 |
| Electric Dental Handpiece And Control System App 20080118890 - Knopp; Arthur A. ; et al. | 2008-05-22 |
| Light-emitting handpiece for curing photopolymerizable resins App 20030036031 - Lieb, Joseph Alexander ; et al. | 2003-02-20 |
| Irradiating device Grant 4,623,795 - Knopp , et al. November 18, 1 | 1986-11-18 |
| Orthodontal electrical device and method of employing same Grant 4,519,779 - Lieb May 28, 1 | 1985-05-28 |
| Fiber optic system for dental handpiece Grant 4,477,252 - Lieb , et al. October 16, 1 | 1984-10-16 |
| Dental handpiece and collet wrench therefor Grant 4,313,725 - Lieb , et al. February 2, 1 | 1982-02-02 |
| Dental handpiece and wrench therefor Grant 3,947,966 - Lieb , et al. April 6, 1 | 1976-04-06 |
| Air driven dental handpiece Grant 3,893,242 - Lieb , et al. July 8, 1 | 1975-07-08 |
| Dental Pin Grant 3,861,043 - Lieb , et al. January 21, 1 | 1975-01-21 |
| Water Flush Cuspidor Grant 3,771,226 - Lieb , et al. November 13, 1 | 1973-11-13 |
| Handpiece With Improved Chuck Assembly Grant 3,631,597 - Lieb , et al. January 4, 1 | 1972-01-04 |
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