trademarks were found for owners matching the name Master Grinding .| # | Class | status | |
|---|---|---|---|
| 1 |
S:86215139
M:LOCKDOWN MAGNET O:Master Grinding & Security, LLC |
9 | Dead |
| 2 |
S:77829793
M:HAVE A KNIFE DAY! 
O:Master Grinding Service, Inc. |
37 | Dead |
| 3 |
S:77825914
M:HAVE A KNIFE DAY! O:Master Grinding Service, Inc. |
37 | Registered |
| 4 |
S:77613751
M:BLADEPOD O:Master Grinding Service, Inc. |
8 | Registered |
| 5 |
S:77613756
M:KNIFESPA O:Master Grinding Service, Inc. |
37 | Registered |
| 6 |
S:77613765
M:KNIFEPRO O:MASTER GRINDING SERVICE, INC. |
8 | Registered |
