| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Unspecified technologies | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Unspecified technologies | |
| #5 | Doors and windows | |
| #6 | Locks | |
| #7 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dautrick Owen L | 13 |
| #2 | Dautrick Stewart J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2402242A | Storm window construction | |
| US2343446A | Window structure | |
| US2310401A | Window structure | |
| US2190098A | Sash balance | |
| US2190097A | Sash balance casing | |
| US2066558A | Door construction | |
| US1880850A | Garage doorlock | |
| US1757955A | Overhead swingable door for garages and the like | |
| US1706442A | Door | |
| US1603379A | Door | |
| CA356361A | Door | |
| CA391887A | Window | |
| CA292667A | Garage door |