| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Packaging and shipping | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Containers for goods storage | |
| #3 | Unspecified technologies | |
| #4 | Chemical or physical laboratory devices | |
| #5 | Domestic washing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yochem Donald E | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2958439A | Container and closure | |
| US2965256A | Closure for a container | |
| US2823674A | Hypodermic syringe for veterinarians | |
| US2739591A | Multiple dose hypodermic syringe control | |
| US2739590A | Hypodermic syringe gauge | |
| US2739589A | Hypodermic syringe gauge | |
| US2739588A | Hypodermic syringe gauge | |
| US2137971A | Apparatus for washing dishes, silverware, and the like | |
| CA615280A | Container and closure | |
| CA553471A | Hypodermic syringe gauge | |
| CA636811A | Closure for a container |