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Patents Grantslast 30 patents

Information Patent Grant
Obliterator and relative card
- Patent number 5,392,890
- Issue date Feb 28, 1995
- O.T.R. S.r.l.
- Rigo Fabrizio
- G07 - CHECKING-DEVICES
Information Patent Grant
2949802
- Patent number 2,949,802
- Issue date Aug 23, 1960
- G07 - CHECKING-DEVICES
Information Patent Grant
2085655
- Patent number 2,085,655
- Issue date Jun 29, 1937
- G07 - CHECKING-DEVICES
Information Patent Grant
1876382
- Patent number 1,876,382
- Issue date Sep 6, 1932
- G07 - CHECKING-DEVICES
Information Patent Grant
1490620
- Patent number 1,490,620
- Issue date Apr 15, 1924
- G07 - CHECKING-DEVICES
Information Patent Grant
1457913
- Patent number 1,457,913
- Issue date Jun 5, 1923
- G07 - CHECKING-DEVICES
Information Patent Grant
405820
- Patent number 405,820
- Issue date Jun 25, 1889
- G07 - CHECKING-DEVICES