Donald H. Hess

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Dunedin, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System for filtering airborne particles
- Patent number 9,468,935
- Issue date Oct 18, 2016
- Donald H. Hess
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Particle guide collector system and associated method
- Patent number 9,028,588
- Issue date May 12, 2015
- Donald H. Hess
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Enhanced Filtration Utilizing Electric Fie...
- Publication number 20230294028
- Publication date Sep 21, 2023
- Don Hess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Apparatus and Method for Enhancing Filtration of Airborne Contamina...
- Publication number 20220062918
- Publication date Mar 3, 2022
- Don Hess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
System for Filtering Airborne Particles
- Publication number 20140076163
- Publication date Mar 20, 2014
- Donald H. Hess
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Particle Guide Collector System and Associated Method
- Publication number 20120085234
- Publication date Apr 12, 2012
- Donald H. Hess
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...