RUOTSALAINEN MATTI KALEVI has a total of 13 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Finland, Germany and Sweden. Its main competitors in its focus markets optics and machines are KAPLO JOSEPH J, HUNDHAUSEN RUDOLF and NOSOV IGOR STEPANOVICH.
# | Technology | |
---|---|---|
#1 | Processing photographic materials | |
#2 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Ruotsalainen Matti Kalevi | 13 |
Publication | Filing date | Title |
---|---|---|
FI20080445A0 | Camera Tripod | |
FI20080253A0 | regulating Power Plant | |
FI20080237A0 | Wind turbines with flaps | |
FI20070878A0 | Iskukoukkupyydys | |
FI20060817A0 | Compressed air plant | |
FI991146A0 | scanning lamp | |
FI933636A0 | Smoke oven for home use | |
FI920454A0 | Fjaederram. | |
FI913559A0 | Anordination of the processing of cohesion in bil. | |
FI860921A0 | Foerfarande foer anvaendning av tryckluft vid lagring av el. | |
FI771070A | AVMASKNINGSANORDNING Foer diapositiv |