| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Household appliances | |
| #2 | Unspecified technologies | |
| #3 | Transport or storage devices | |
| #4 | Containers for goods storage | |
| #5 | Nails | |
| #6 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Margulis Joseph M | 11 |
| #2 | George Bohnenberger | 1 |
| #3 | Ford Jr Thomas L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3190599A | Wall and ceiling hanger | |
| US2990065A | Wall hanger | |
| US3052436A | Picture hanger with transparent flaps | |
| US3009752A | Desk | |
| US3079117A | Hanger | |
| US2819792A | Expansion wall fastener unit | |
| US2858960A | Hopper for hooks | |
| CA783460A | Wall and ceiling hanger | |
| CA554430A | Adhesive cloth picture hanger | |
| CA793143A | Wall and ceiling hanger | |
| CA655775A | Picture hanger with transparent flaps |