| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Canada | 1 | |
| #3 | Egypt | 1 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Malaysia | 1 | |
| #8 | New Zealand | 1 | |
| #9 | Philippines | 1 | |
| #10 | South Africa | 1 | |
| #11 | Zambia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kelsey Christopher George | 4 |
| #2 | Kelsey C | 2 |
| #3 | Kelsey Christopher G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EG17728A | An improved valve to control the rate of fluid flow through pipes | |
| AU6073680A | Adjustable flow plug valve |