| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Bolts for doors or windows | |
| #4 | Hinges for doors or windows | |
| #5 | Locks | |
| #6 | Transport or storage devices | |
| #7 | Unspecified technologies | |
| #8 | Postal sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albrecht Scott D | 10 |
| #2 | Thuemler Nicholas J | 2 |
| #3 | Allen Paul R | 1 |
| #4 | Crook John B | 1 |
| #5 | Coffelt Sheldon L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA3043213A1 | Window assembly | |
| US2019003208A1 | Window tilt latch system | |
| US2018044122A1 | Stick placer assembly | |
| CA2940635A1 | Versatile hybrid window system | |
| US2017058593A1 | Versatile hybrid window system | |
| US2016090775A1 | Window system with interchangeable exterior accessory covers | |
| US3631976A | Bin for lumber sorter |