LT PURISTUS OY has a total of 12 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Finland, Canada and Sweden. Its main competitors in its focus markets civil engineering are MO G GORNYJ UNI, AGE MINING SERVICES PTY LTD and KRASNOLUCHSK MASHINOSTR.
# | Country | Total Patents | |
---|---|---|---|
#1 | Finland | 9 | |
#2 | Canada | 1 | |
#3 | Sweden | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Mining |
# | Name | Total Patents |
---|---|---|
#1 | Tuppurainen Lea | 9 |
#2 | Tuppurainen Lea Tuulikki | 3 |
Publication | Filing date | Title |
---|---|---|
FI20060794A0 | Fire extinguishing method and apparatus | |
FI20011014A0 | Turpeenhyödyntämismenetelmä | |
FI990850A0 | The method of drying peat | |
FI953604A0 | Peat production method | |
FI934070A0 | Process for the extraction of peat | |
FI883324A0 | Torvproduktionsfoerfarande ii foer anvaendning aoret runt. | |
FI871598A0 | Skaerningsapparat. | |
FI850810A0 | FOERFARANDE Foer TORVPRODUKTION. | |
FI824193A0 | Peat production device |