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Joist bridging
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Patent number 4,794,746
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Issue date Jan 3, 1989
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James L. Ramer
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E04 - BUILDING
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Mechanical hip joint
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Patent number 4,579,558
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Issue date Apr 1, 1986
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James L. Ramer
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Induction heated steam flash plug
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Patent number 4,431,890
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Issue date Feb 14, 1984
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James L. Ramer
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Pipeline energy recapture device
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Patent number 4,372,113
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Issue date Feb 8, 1983
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James L. Ramer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Concrete railroad track
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Patent number 4,280,657
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Issue date Jul 28, 1981
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James L. Ramer
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Solar still apparatus
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Patent number 4,209,363
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Issue date Jun 24, 1980
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James L. Ramer
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F24 - HEATING RANGES VENTILATING
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Concrete railroad bed
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Patent number 4,141,499
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Issue date Feb 27, 1979
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James L. Ramer
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Apparatus for treating sewage
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Patent number 4,124,481
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Issue date Nov 7, 1978
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James L. Ramer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Method for treating sewage
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Patent number 4,089,761
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Issue date May 16, 1978
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James L. Ramer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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