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Patents Grantslast 30 patents

Information Patent Grant
Surgical face guard, surgical frame, surgical polarization shield,...
- Patent number 10,702,345
- Issue date Jul 7, 2020
- Sony Corporation
- Kazuya Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
2516701
- Patent number 2,516,701
- Issue date Jul 25, 1950
- G02 - OPTICS
Information Patent Grant
2332160
- Patent number 2,332,160
- Issue date Oct 19, 1943
- G02 - OPTICS
Information Patent Grant
2208103
- Patent number 2,208,103
- Issue date Jul 16, 1940
- G02 - OPTICS
Information Patent Grant
2161296
- Patent number 2,161,296
- Issue date Jun 6, 1939
- G02 - OPTICS
Information Patent Grant
2129458
- Patent number 2,129,458
- Issue date Sep 6, 1938
- G02 - OPTICS
Information Patent Grant
2099748
- Patent number 2,099,748
- Issue date Nov 23, 1937
- G02 - OPTICS
Information Patent Grant
2069347
- Patent number 2,069,347
- Issue date Feb 2, 1937
- G02 - OPTICS
Information Patent Grant
2068519
- Patent number 2,068,519
- Issue date Jan 19, 1937
- G02 - OPTICS
Information Patent Grant
2050525
- Patent number 2,050,525
- Issue date Aug 11, 1936
- G02 - OPTICS
Information Patent Grant
1387898
- Patent number 1,387,898
- Issue date Aug 16, 1921
- G02 - OPTICS
Information Patent Grant
1083699
- Patent number 1,083,699
- Issue date Jan 6, 1914
- G02 - OPTICS