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Preservation of viruses
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Patent number 5,149,653
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Issue date Sep 22, 1992
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Quadrant Bioresources Limited
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Bruce J. Roser
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Water purification methods
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Patent number 4,116,826
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Issue date Sep 26, 1978
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International Telephone & Telegraph Corp.
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Edgar W. Sawyer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purification methods
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Patent number 4,116,827
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Issue date Sep 26, 1978
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International Telephone & Telegraph Corp.
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Edgar W. Sawyer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purification methods
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Patent number 4,116,828
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Issue date Sep 26, 1978
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International Telephone & Telegraph Corp.
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Edgar W. Sawyer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purification methods
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Patent number 4,116,825
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Issue date Sep 26, 1978
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International Telephone & Telegraph Corp.
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Edgar W. Sawyer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purification methods
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Patent number 4,054,515
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Issue date Oct 18, 1977
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International Telephone and Telegraph Corporation
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Edgar W. Sawyer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3846543
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Patent number 3,846,543
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Issue date Nov 5, 1974
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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3816304
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Patent number 3,816,304
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Issue date Jun 11, 1974
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3655509
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Patent number 3,655,509
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Issue date Apr 11, 1972
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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3376199
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Patent number 3,376,199
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Issue date Apr 2, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3322632
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Patent number 3,322,632
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Issue date May 30, 1967
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3316153
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Patent number 3,316,153
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Issue date Apr 25, 1967
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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3197374
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Patent number 3,197,374
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Issue date Jul 27, 1965
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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3183161
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Patent number 3,183,161
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Issue date May 11, 1965
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3149036
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Patent number 3,149,036
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Issue date Sep 15, 1964
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3147185
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Patent number 3,147,185
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Issue date Sep 1, 1964
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3143473
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Patent number 3,143,473
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Issue date Aug 4, 1964
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE