Portnoy William M
USPTO Trademark & Patent Filings
Trademark applications and grants for Portnoy William M. Portnoy William M has 1 trademark applications. The latest application filed is for "DRBILLSONLINE"
- Company Aliases
- Portnoy, William M.
- m william portnoy
- Portnoy; William M. -
- Portnoy; William M. - Richardson TX
Trademarks Patents
| Patent Application | Date |
|---|---|
| Insulated electrocardiographic electrodes 3,882,846 - 05/347,953 Fletcher , et al. May 13, 1 | 1975-05-13 |
| SEMICONDUCTOR DEVICE HAVING EPITAXIAL REGION OF PREDETERMINED THICKNESS 3,836,991 - 05/335,270 Portnoy , et al. September 17, 1 | 1974-09-17 |
| METHOD OF FORMING EPITAXIAL REGION OF PREDETERMINED THICKNESS AND ARTICLE OF MANUFACTURE 3,615,929 - 04/470,456 Portnoy , et al. October 26, 1 | 1971-10-26 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"DRBILLSONLINE" 78045878 |
DRBILLSONLINE 2001-01-31 |
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