| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Denmark | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | India | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Mexico | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Petersen James A | 8 |
| #2 | Crater Timothy G | 7 |
| #3 | Peterson James A | 1 |
| #4 | Wyatt Aaron Dominic | 1 |
| #5 | Crater Timonthy G | 1 |
| #6 | Zeiss F David | 1 |
| #7 | Etal James A Petersen | 1 |
| #8 | Flanigan Herbert L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5215117A | Double-check filler valve | |
| US4860784A | Non-rising stem valve assembly and method of replacing a permanent seal |