Inventor
Per Arne Schieflo
Inventor
Trondheim, NO
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C02FTreatment of water, waste water, sewage, or sludge25%
F26BDrying solid materials or objects by removing liquid therefrom25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to LEIV EIRIKSSON NYFOTEK AS (1)· patent assignee history
2002–2004Based in Trondheim, NO· patent location history
2004Patents assigned to DTECH AS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DTECH AS | 1 | 2004 |
| LEIV EIRIKSSON NYFOTEK AS | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Trondheim, NO | 2 | 2002–2004 |