Riccardo W. Hayes

Follow

Person

St. Louis, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ergonometric utility handle
- Patent number 11,097,411
- Issue date Aug 24, 2021
- Riccardo Hayes
- A46 - BRUSHWARE
Information Patent Grant
Ergonometric utility handle
- Patent number 10,300,592
- Issue date May 28, 2019
- Riccardo Hayes
- B44 - DECORATIVE ARTS
Information Patent Grant
Devices and systems for dynamic foot support
- Patent number 6,901,686
- Issue date Jun 7, 2005
- Riccardo W. Hayes
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ERGONOMETRIC UTILITY HANDLE
- Publication number 20190308311
- Publication date Oct 10, 2019
- Riccardo Hayes
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ERGONOMETRIC UTILITY HANDLE
- Publication number 20160271785
- Publication date Sep 22, 2016
- Riccardo Hayes
- B44 - DECORATIVE ARTS
Information Patent Application
Devices and systems for dynamic foot support
- Publication number 20050138842
- Publication date Jun 30, 2005
- Riccardo W. Hayes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Devices and systems for dynamic foot support
- Publication number 20050138843
- Publication date Jun 30, 2005
- Riccardo W. Hayes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Devices and systems for dynamic foot support
- Publication number 20030126761
- Publication date Jul 10, 2003
- Riccardo W. Hayes
- A63 - SPORTS GAMES AMUSEMENTS