trademarks were found for owners matching the name DAVRO OPTICAL SYSTEMS, INC..| # | Class | status | |
|---|---|---|---|
| 1 |
S:73532774
M:DAVRO OPTICAL SYSTEMS DOS 
O:DAVRO OPTICAL SYSTEMS, INC. |
9 | Dead |
| 2 |
S:73389446
M:QUANTUM O:Davro Optical Systems, Inc. |
9 | Dead |
| 3 |
S:73389447
M:QUANTUM 4 O:Davro Optical Systems, Inc. |
9 | Dead |
| 4 |
S:73389448
M:QUANTUM 6 O:Davro Optical Systems, Inc. |
9 | Dead |
| 5 |
S:73389449
M:QUANTUM 8 O:Davro Optical Systems, Inc. |
9 | Dead |
