| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 5 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Ireland | 1 | |
| #6 | Israel | 1 | |
| #7 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Hinges for doors or windows | |
| #4 | Roof coverings | |
| #5 | Unspecified technologies | |
| #6 | Bolts for doors or windows | |
| #7 | Locks | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harbom John | 14 |
| #2 | Skjodt Allan | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US5121951A | Window frame design with correspoding window latch & vent sealing device | |
| US5058321A | Pivoting & locking device for a window or door sash | |
| CA2036939A1 | Window frame design with corresponding window latch and vent sealing device | |
| US5044121A | Improved window and door structure | |
| US4852312A | Window frame assembly | |
| CA1225813A | Eaves troughing bracket | |
| CA1224323A | Eaves troughing assembly |