| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Medical technology | |
| #4 | Packaging and shipping | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Containers for goods storage | |
| #5 | Bolts for doors or windows | |
| #6 | Syringes | |
| #7 | Hairstyling and cosmetic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chesler Abraham E | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2699666A | Door lock | |
| US2652831A | Heart-lung apparatus | |
| US2651934A | Door lock | |
| US2303790A | Door lock | |
| US2307110A | Lock | |
| US2198862A | Safety device for vehicles | |
| US2023992A | Box | |
| US2015712A | Compact | |
| CA563050A | Door lock | |
| CA448807A | Garment hanger | |
| CA511483A | Door lock | |
| CA415122A | Door lock |