trademarks were found for owners matching the name PROOFOFLEARN, INC..| # | Class | status | |
|---|---|---|---|
| 1 |
S:98115386
M:OHAI 
O:PROOFOFLEARN, INC. |
9, 42, 43, 45 | Pending |
| 2 |
S:97181288
M:PROOFOFLEARN O:PROOFOFLEARN, INC., ProofOfLearn.IO, Inc. |
41, 42 | Registered |
| 3 |
S:97181292
M:METACRAFTERS O:PROOFOFLEARN, INC., ProofOfLearn.IO, Inc. |
41, 42 | Registered |
| 4 |
S:97181294
M:METACRAFT O:PROOFOFLEARN, INC., ProofOfLearn.IO, Inc. |
41, 42 | Dead |
