trademarks were found for owners matching the name Howell Laboratories, Inc..| # | Class | status | |
|---|---|---|---|
| 1 |
S:98391649
M:HOWELL CLEANTECH LLC 
O:Howell Laboratories, Inc. |
11, 35, 36, 37, 42 | Pending |
| 2 |
S:98353162
M:GDL 
O:Howell Laboratories, Inc. |
40 | Pending |
| 3 |
S:77318464
M:SHIVELY LABS O:Howell Laboratories, Inc. |
9 | Registered |
| 4 |
S:78800088
M: 
O:Howell Laboratories, Inc. |
7, 9, 11 | Registered |
| 5 |
S:75221273
M:SHIVELY LABS O:Howell Laboratories, Inc. |
9 | Registered |
| 6 |
S:75045198
M: 
O:Howell Laboratories, Inc. |
1 | Dead |
| 7 |
S:75045406
M:CD SHELL O:Howell Laboratories, Inc. |
3 | Dead |
