| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Wayne C | 5 |
| #2 | Perry Edward D | 5 |
| #3 | Hart Wayne Charles | 3 |
| #4 | Perry Edward De Wolf | 2 |
| #5 | C Hart Wayne | 1 |
| #6 | D Perry Edward | 1 |
| #7 | Perry Edward Dewolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1211717A | Structural frames | |
| GB1211714A | Structural frames | |
| GB1211715A | Structural frames | |
| GB1211716A | Structural frames | |
| FR1536252A | Framework in prefabricated elements | |
| US3429092A | Structural frames and methods and means therefor | |
| CA890683A | Structural frames and methods and means therefor | |
| CA887948A | Apparatus and method for forming a bearing pad | |
| CA869258A | Device and method for splicing columns | |
| CA887946A | Preformed structural members |