| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | China | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Pistons and sealings | |
| #4 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller David M | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US10337275B1 | O-ring sealing for casing installation system | |
| US2014020889A1 | Well multiple casing installation system | |
| US2011132624A1 | Landing system for well casing | |
| US5012965A | Holster for a handgun |