Daniel D. Logsdon

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Fullerton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Decorative escutcheon capable of inhibiting the propagation of noise
- Patent number 4,385,777
- Issue date May 31, 1983
- The Logsdon Foundation
- Daniel D. Logsdon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sound isolating device for suspending plumbing pipes
- Patent number 4,314,687
- Issue date Feb 9, 1982
- The Logsdon Foundation
- Daniel D. Logsdon
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sound insulating support for plumbing pipes
- Patent number 4,309,007
- Issue date Jan 5, 1982
- The Logsdon Foundation
- Daniel D. Logsdon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...