| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Audio-visual technology | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Advertising | |
| #3 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Body Rene | 1 |
| #2 | Decock Maurice-Paul-Jean | 1 |
CHARLES TESTUT SA DES ETS has a total of 18 patent applications. Its first patent ever was published in 1930. It filed its patents most often in France and Germany. Its main competitors in its focus markets measurement, audio-visual technology and optics are TAKADA SHIYOUTAROU, MAZZUCCHELLI IND TESSILE and ALBIOL CATALAN JOSE.
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Audio-visual technology | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Advertising | |
| #3 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Body Rene | 1 |
| #2 | Decock Maurice-Paul-Jean | 1 |