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Underwater hull or tank
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Patent number 4,282,823
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Issue date Aug 11, 1981
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S.S.O.S. Sub Sea Oil Services S.p.A.
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Giunio G. Santi
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3898817
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Patent number 3,898,817
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Issue date Aug 12, 1975
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3884435
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Patent number 3,884,435
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Issue date May 20, 1975
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3875544
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Patent number 3,875,544
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Issue date Apr 1, 1975
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3841562
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Patent number 3,841,562
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Issue date Oct 15, 1974
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3819133
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Patent number 3,819,133
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Issue date Jun 25, 1974
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3802190
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Patent number 3,802,190
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Issue date Apr 9, 1974
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F42 - AMMUNITION BLASTING
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3799446
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Patent number 3,799,446
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Issue date Mar 26, 1974
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B60 - VEHICLES IN GENERAL
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3774641
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Patent number 3,774,641
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Issue date Nov 27, 1973
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B66 - HOISTING LIFTING HAULING
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3773280
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Patent number 3,773,280
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Issue date Nov 20, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3759447
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Patent number 3,759,447
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Issue date Sep 18, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3752401
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Patent number 3,752,401
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Issue date Aug 14, 1973
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F42 - AMMUNITION BLASTING
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3750984
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Patent number 3,750,984
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Issue date Aug 7, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3748002
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Patent number 3,748,002
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Issue date Jul 24, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3731546
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Patent number 3,731,546
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Issue date May 8, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3715094
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Patent number 3,715,094
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Issue date Feb 6, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3712148
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Patent number 3,712,148
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Issue date Jan 23, 1973
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3703849
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Patent number 3,703,849
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Issue date Nov 28, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3696999
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Patent number 3,696,999
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Issue date Oct 10, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3692260
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Patent number 3,692,260
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Issue date Sep 19, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3679956
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Patent number 3,679,956
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Issue date Jul 25, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3670994
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Patent number 3,670,994
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Issue date Jun 20, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3667344
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Patent number 3,667,344
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Issue date Jun 6, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3662550
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Patent number 3,662,550
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Issue date May 16, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3659810
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Patent number 3,659,810
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Issue date May 2, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3655150
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Patent number 3,655,150
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Issue date Apr 11, 1972
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B64 - AIRCRAFT AVIATION COSMONAUTICS