| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Italy | 1 | |
| #7 | Mexico | 1 | |
| #8 | Norway | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pefley Richard Kramer | 8 |
| #2 | Pullman James Barrett | 7 |
| #3 | Pefley Richard K | 3 |
| #4 | Pullman James B | 2 |
| #5 | Pullman J Barrett | 1 |
| #6 | Pollman James Barrett | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4651682A | Liquid fuel system method and apparatus | |
| US4466257A | Refrigerated filter assembly and method of using same | |
| US4503832A | Liquid fuel system method and apparatus | |
| EP0056800A1 | Liquid fuel system. |