trademarks were found for owners matching the name Quantumsphere, Inc..| # | Class | status | |
|---|---|---|---|
| 1 |
S:85659672
M:METAIR O:QUANTUMSPHERE, INC. |
9 | Dead |
| 2 |
S:85659686
M:METAIRPOWER O:QUANTUMSPHERE, INC. |
9 | Dead |
| 3 |
S:77562255
M:NANO-NIFE O:Quantumsphere, Inc. |
6, 9, 40 | Dead |
| 4 |
S:78476053
M:QSI-NANO O:QuantumSphere, Inc. |
6, 40 | Dead |
| 5 |
S:78476060
M:QUANTUMSPHERE 
O:QuantumSphere, Inc. |
6, 40 | Registered |
| 6 |
S:78476063
M:QUANTUMSPHERE O:QuantumSphere, Inc. |
6, 40 | Registered |
