Per-Arne Fritjofsson

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Uppsala, SE

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Patents Grantslast 30 patents

Information Patent Grant
Test pressurisation device for hose
- Patent number 8,752,413
- Issue date Jun 17, 2014
- Allgotech AB
- Per-Arne Fritjofsson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Device for tightness control and marking of holes and/or other dama...
- Patent number 8,746,040
- Issue date Jun 10, 2014
- Allgotech AB
- Per-Arne Fritjofsson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TEST PRESSURISATION DEVICE FOR HOSE
- Publication number 20120291525
- Publication date Nov 22, 2012
- Allgotech AB
- Per-Arne Fritjofsson
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
DEVICE FOR TIGHTNESS CONTROL AND MARKING OF HOLES AND/OR OTHER DAMA...
- Publication number 20120266661
- Publication date Oct 25, 2012
- Allgotech AB
- Per-Arne Fritjofsson
- G01 - MEASURING TESTING