| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Wood processing machines | |
| #2 | Accessories for machine tools | |
| #3 | Nailing machines | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grisley Kenneth M | 11 |
| #2 | Greenup Jeffrey | 1 |
| #3 | Grisley Kenneth Mclean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2018225013A1 | Mortise and tenon jig | |
| US2014014233A1 | Joint making jig | |
| CA2611232A1 | Adjustable guidebushes | |
| US6736173B1 | Adjustable guidebushing and inlay techniques |