| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| POROPLATE MAXPORE |
|
United States Patent and Trademark Office | 11 | 2015-06-02 | details | ||
| POROPLATE PROGRESSIEVE |
|
United States Patent and Trademark Office | 11 | 2012-03-06 | details | ||
| POROMAX | United States Patent and Trademark Office | 11 | 2003-07-08 | details | |||
| ZENITH | United States Patent and Trademark Office | 11 | 2003-01-28 | details | |||
| POROBON | United States Patent and Trademark Office | 7 | 2002-01-08 | details | |||
| POROPLUS | United States Patent and Trademark Office | 11 | 1998-03-03 | details | |||
| POROMET | United States Patent and Trademark Office | 11 | 1996-12-03 | details | |||
| METALEDGE | United States Patent and Trademark Office | 11 | 1993-11-16 | details | |||
| MICRODELTA | United States Patent and Trademark Office | 9 | 1988-09-20 | details | |||
| POROFELT | United States Patent and Trademark Office | 11 | 1986-01-28 | details | |||
| POROFLO | United States Patent and Trademark Office | 6 | 1979-05-22 | details | |||
| PORERESTORE |
|
United States Patent and Trademark Office | 11 | 2013-08-06 | 2020-03-13 | historic | details |
| DAHL |
|
United States Patent and Trademark Office | 6, 7, 9 | 1993-04-27 | 2014-06-27 | historic | details |
Read more about us and why you should trust this data in our purpose, history and principles
The OpenCorporates website is free for general-public and public-benefit use
