| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | France | 3 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy | |
| #4 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Air-conditioning | |
| #3 | Food preservation | |
| #4 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Max Wasserman | 4 |
| #2 | Wasserman Max | 2 |
| #3 | Russell Stetson | 2 |
| #4 | Oshins Ned N | 1 |
| #5 | Naidus Edward S | 1 |
| #6 | Betts Leonard F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB879927A | Improvements in skylight constructions | |
| GB860448A | Improvements in skylight constructions | |
| US2982658A | Method for coating articles of food and composition therefor | |
| US2885948A | Daylight dome ventilator construction | |
| US2923226A | Fire venting roof structure | |
| US2864325A | Ventilating unit |