| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Audio-visual technology | |
| #3 | Furniture and games | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Filing and indexing | |
| #2 | Advertising | |
| #3 | Special furniture | |
| #4 | Metal-working | |
| #5 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barrett Arthur M | 8 |
| #2 | Wolfe Edgar H | 6 |
| #3 | Ericson Elmer W | 5 |
| #4 | Macnair Archibald L | 1 |
| #5 | Rudolph Brauer | 1 |
| #6 | Brauer Rudolph E | 1 |
| #7 | Erieson Elmer W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3322004A | Method of fabricating steel rule dies | |
| US3199897A | Easel type display device | |
| US2982568A | Upright display binder | |
| US2722434A | Display binders | |
| US2841416A | Portable display binder | |
| US2352087A | Display device | |
| US2339044A | Selector and display device | |
| US2258282A | Display binder | |
| US2258273A | Portable display device | |
| US2236591A | Display binder | |
| US2181968A | Temporary binder | |
| US2208213A | Display binder | |
| US2159612A | Portable displayer | |
| US2155924A | Color scheme exhibitor | |
| CA410964A | Display binder | |
| CA413484A | Portable display device | |
| CA410963A | Display binder | |
| CA799162A | Method of fabricating steel rule dies | |
| CA892904A | Method of fabricating steel rule dies |