trademarks were found for owners matching the name MIDDLEFIELD CORPORATION.| # | Class | status | |
|---|---|---|---|
| 1 |
S:73596383
M:TWINSTAR 
O:MIDDLEFIELD CORPORATION |
11 | Dead |
| 2 |
S:73600924
M:M MIDCOR 
O:MIDDLEFIELD CORPORATION, MOEN INCORPORATED |
11 | Dead |
| 3 |
S:73596384
M:M 
O:FB GLOBAL PLUMBING GROUP LLC, FORTUNE BRANDS WATER INNOVATIONS LLC, MIDDLEFIELD CORPORATION, MOEN INCORPORTED |
11 | Registered |
| 4 |
S:73368811
M:M MIDCOR 
O:Middlefield Corporation, STANDYNE, INC. |
11 | Dead |
| 5 |
S:73364088
M:CELSTAR 
O:Middlefield Corporation, STANADYNE, INC. |
11 | Dead |
| 6 |
S:73202193
M:M MIDCOR 
O:MIDDLEFIELD CORPORATION |
11 | Dead |
| 7 |
S:73197663
M:MIDCOR O:MIDDLEFIELD CORPORATION |
11 | Dead |
