Wegrzyn, Joseph
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wegrzyn, Joseph.The latest application filed is for "emission spectrometer having a charge copuled device detector".
- Wegrzyn, Joseph - Sanborn NY
- Wegrzyn; Joseph - Stratford CT
| Patent | Date |
|---|---|
| Emission spectrometer having a charge copuled device detector App 20030007146 - Malczewski, Mark ; et al. | 2003-01-09 |
| Emergency lighting device Grant 6,280,042 - Wegrzyn , et al. August 28, 2 | 2001-08-28 |
| Emergency lighting fixture Grant D426,334 - Wegrzyn , et al. June 6, 2 | 2000-06-06 |
| Lighting fixture Grant 6,045,242 - Wegrzyn , et al. April 4, 2 | 2000-04-04 |
| Emergency lighting device Grant 6,019,477 - Wegrzyn , et al. February 1, 2 | 2000-02-01 |
| Snap tab arrangement for covering and uncovering a sign apparatus directional indicator Grant 5,685,098 - Wegrzyn November 11, 1 | 1997-11-11 |
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