| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Supplying fuel to combustion device | |
| #4 | Unspecified technologies | |
| #5 | Compressed gas holders |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wiercienski Jacek | 8 |
| #2 | Kuzan Pawel | 7 |
| #3 | Goldenberg Andrew A | 7 |
| #4 | Meidan Daniel | 2 |
| #5 | Treymayne Michael A | 1 |
| #6 | Grant Michael D | 1 |
| #7 | Shearer Douglas R | 1 |
| #8 | Mcgivery John W | 1 |
| #9 | Kuzan Pavel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2363764A1 | Method and device for plugging a gas main | |
| CA2253120A1 | Method and tool for plugging a service connection in a gas main | |
| CA2218436A1 | Device for repairing pipes | |
| US5681131A | Cable feeding system and umbilical cable therefor | |
| US5527169A | Device for repairing pipe joints | |
| US5188017A | Natural gas cylinder fitting and solenoid valve | |
| CA1174133A | Apparatus for reducing heat loss from a furnace |