Steven D. Hamilton

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Greenfield, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for securing items to a microphone stand
- Patent number 7,922,131
- Issue date Apr 12, 2011
- Steven D Hamilton
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sealable air sampling bag
- Patent number 6,468,477
- Issue date Oct 22, 2002
- Hamilton Enterprises
- Steven D. Hamilton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air sampling device and method for sampling exhaled air
- Patent number 5,467,776
- Issue date Nov 21, 1995
- The Brewer Company
- Steven D. Hamilton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
EVACUATED AIR CHAMBER
- Publication number 20120226183
- Publication date Sep 6, 2012
- QUINTRON INSTRUMENT COMPANY
- NORBERT JOHN THOMAS CHRISTMAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus for securing items to a microphone stand
- Publication number 20100116948
- Publication date May 13, 2010
- Steven D. Hamilton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Air sampling apparatus with related sensing and analysis mechanism
- Publication number 20060058696
- Publication date Mar 16, 2006
- QuinTron Instrument Company
- Steven D. Hamilton
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Sealable air sampling bag and method of sealing an air sampling bag
- Publication number 20030024331
- Publication date Feb 6, 2003
- Hamilton Enterprises, Inc.
- Steven D. Hamilton
- G01 - MEASURING TESTING