| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 3 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Shaping clay | |
| #3 | Details of furnaces | |
| #4 | Unspecified technologies | |
| #5 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sandmeyer Karl H | 3 |
| #2 | Miller William A | 2 |
| #3 | Henry Sandmeyer Karl | 1 |
| #4 | O'Meara Jr Eugene L | 1 |
| #5 | Birch Raymond E | 1 |
| #6 | Marshall Swanson Leroy | 1 |
| #7 | Alfred Miller William | 1 |
| #8 | Birch Raymond Embree | 1 |
| #9 | Miller William Alfred | 1 |
| #10 | L O'Meara Jun Eugene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1094718A | High alpha-alumina fused cast refractories | |
| US3232776A | Fused cast articles and method of making the same | |
| US3292333A | Wear-resistant refractory lining article | |
| US3188219A | Fused refractory compositions | |
| CA756153A | Fused refractory compositions |