SWAIN FRANK EDWARD has a total of 13 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Switzerland, Austria and Belgium. Its main competitors in its focus markets mechanical elements are G KROMSCHROEDER A G, BEREZNAI and VENDY M J.
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frank Edward Swain | 6 |
| #2 | Swain Frank Edward | 6 |
| Publication | Filing date | Title |
|---|---|---|
| ES262058A1 | A butterfly valve device (Machine-translation by Google Translate, not legally binding) | |
| CA310066A | Pump or motor |