trademarks were found for owners matching the name ROYAL MANUFACTURING CO., INC..| # | Class | status | |
|---|---|---|---|
| 1 |
S:73805572
M:ROYAL LUBRICANTS 
O:ROYAL MANUFACTURING CO., INC. |
4 | Dead |
| 2 |
S:73798593
M:SINCE 1914 TROCO QUALITY LUBRICANTS 
O:ROYAL MANUFACTURING CO., INC. |
4 | Dead |
| 3 |
S:73798610
M:UNIVERSAL PRODUCTS COMPANY 
O:ROYAL MANUFACTURING CO., INC. |
4 | Dead |
| 4 |
S:73798611
M:GEO-GUARD O:ROYAL MANUFACTURING CO., INC. |
4 | Dead |
| 5 |
S:73798744
M:R 
O:ROYAL MANUFACTURING CO., INC. |
42 | Dead |
