Helsa Werke Helmut Sandler G M B H Co Kg
USPTO Trademark & Patent Filings
Trademark applications and grants for Helsa Werke Helmut Sandler G M B H Co Kg. Helsa Werke Helmut Sandler G M B H Co Kg has 6 trademark applications. The latest application filed is for "POTOMAC"
- Company Aliases
- HELSA-WERKE HELMUT SANDLER GMBH & CO. KG
- HELSA-WERKE HELMUT SANDLER GMBH & CO. KG.
- HELSA-WERKE HELMUT SANDLER GMBH & CO.KG
- HELSA-WERKE HELMUT SANDLER GMBH & Co. KG - Gefrees DE
- Helsa-Werke Helmut Sandler GmbH & Co. KG -
- Helsa-Werke Helmut Sandler GmbH & Co. KG. -
Trademarks Patents
| Patent Application | Date |
|---|---|
| Filter materials with a bipolar coating 20060264139 - 11/396478 Czado; Wolfgang | 2006-11-23 |
| Fuel tank venting system and an additional filter element therefor 20050132888 - 10/771712 Wolff, Thomas | 2005-06-23 |
| Mechanically stable, porous shaped activated carbon article, a process for the production thereof and the use thereof 20030178357 - 10/393746 Wolff, Thomas ; et al. | 2003-09-25 |
| Activated carbon molded body and use thereof 20020103081 - 10/066467 Wolff, Thomas | 2002-08-01 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"POTOMAC" 2108473 75101656 |
POTOMAC 1996-05-09 |
"SORBEXX" 2362468 75027412 |
SORBEXX 1995-12-04 |
"HELSAROYAL" 1579091 73699722 |
HELSAROYAL 1987-12-04 |
"Symbol/Image" 73659812 |
Symbol/Image 1987-05-07 |
"HELSA" 1492292 73639389 |
HELSA 1987-01-12 |
"HELSALOOM" 1466226 73625848 |
HELSALOOM 1986-10-10 |
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