| "GUMOUT" Bottle by Pennzoil (date not provided). |
| Bottle Design of 104 Octane Boost, Figure 1 (date not provided). |
| Bottle Design of Pro-Gard Fuel Injector Cleaner, Figure 2 (date not provided). |
| Bottle Design of Gumout Fuel Injector Cleaner, Figure 3 (date not provided). |
| Bottle Design of STP Complete Fuel System Cleaner, Figure 4 (date not provided). |
| Bottle Design of STP Super Concentrated Fuel Injector Cleaner, Figure 5 (date not provided). |
| Bottle Design of STP Gas Treatment, Figure 6 (date not provided). |
| Bottle Design of Valvoline SynPower Fuel Injector Cleaner, Figure 7 (date not provided). |
| Bottle Design of Pyroil Fuel Injector & Carburetor Cleaner, Figure 8 (date not provided). |
Patent Grant
D422919
