John D. Billings

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North Falmouth, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated water sample collecting system
- Patent number 5,441,071
- Issue date Aug 15, 1995
- McLane Research Laboratories, Inc.
- Kenneth W. Doherty
- G01 - MEASURING TESTING
Information Patent Grant
Multiport valve for fluid transfer systems
- Patent number 5,341,834
- Issue date Aug 30, 1994
- McLane Research Laboratories, Inc.
- Kenneth W. Doherty
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
A/V INTERCONNECTION ARCHITECTURE INCLUDING AN AUDIO DOWN-MIXING TRA...
- Publication number 20190155565
- Publication date May 23, 2019
- Savant Systems, LLC
- James F. Allen
- G06 - COMPUTING CALCULATING COUNTING