Von Roll Ag
USPTO Trademark & Patent Filings
Trademark applications and grants for Von Roll Ag. Von Roll Ag has 5 trademark applications. The latest application filed is for "VON ROLL-KOBRA"
- Company Aliases
- VON ROLL AG
- ag roll von
- Von Roll AG - Gerlafingen CH
- Von Roll, AG. - Gerlafingen CH
Trademarks Patents
| Patent Application | Date |
|---|---|
| Locking device for the positive holding of a cover or grate in a frame 5,071,177 - 07/278,976 Spiess , et al. December 10, 1 | 1991-12-10 |
| Process for the removal of nitric oxides from flue gases 5,045,292 - 07/630,411 Ruegg , et al. September 3, 1 | 1991-09-03 |
| Ground water drain 4,952,094 - 07/337,285 Spiess , et al. August 28, 1 | 1990-08-28 |
| Grating with a locking mechanism 4,909,660 - 07/149,752 Ferns March 20, 1 | 1990-03-20 |
| Covering for an opening with a cover or grating placed in a frame 4,861,186 - 07/149,754 Ferns August 29, 1 | 1989-08-29 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"VON ROLL-KOBRA" 2018680 74614824 |
VON ROLL-KOBRA 1994-12-23 |
"DUCPUR" 1769675 74249797 |
DUCPUR 1992-02-26 |
"ROLLMATIC" 1727000 74183591 |
ROLLMATIC 1991-07-10 |
"RECIVER" 1512707 73712866 |
RECIVER 1988-02-22 |
"DUCPUR" 1383965 73530045 |
DUCPUR 1985-04-01 |
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