trademarks were found for owners matching the name National Waterproofing, Inc..| # | Class | status | |
|---|---|---|---|
| 1 |
S:73811643
M:NATIONAL WATERPROOFING INC. 
O:NATIONAL WATERPROOFING, INC. |
40 | Dead |
| 2 |
S:73811644
M:NATIONAL 
O:NATIONAL WATERPROOFING, INC. |
40 | Dead |
| 3 |
S:73309733
M:N N 
O:National Waterproofing, Inc. |
19 | Dead |
| 4 |
S:73307897
M:LEAK-NOT O:National Waterproofing, Inc. |
19 | Dead |
| 5 |
S:73300723
M:ULTRASEAL O:National Waterproofing, Inc. |
19 | Dead |
| 6 |
S:73276327
M:ULTRAFLEX O:National Waterproofing, Inc. |
19 | Dead |
| 7 |
S:73276598
M:ULTRACOTE O:National Waterproofing, Inc. |
19 | Dead |
