Wai Y. Leung

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Blower operated airknife with air augmenting shroud
- Patent number 6,859,974
- Issue date Mar 1, 2005
- Spraying Systems Co.
- James Haruch
- F26 - DRYING
Information Patent Grant
Blower operated airknife with air augmenting shroud
- Patent number 6,702,101
- Issue date Mar 9, 2004
- Spraying Systems Co.
- James Haruch
- F26 - DRYING

Patents Applicationslast 30 patents

Information Patent Application
Blower operated airknife with air augmenting shroud
- Publication number 20040182681
- Publication date Sep 23, 2004
- SPRAYING SYSTEMS CO
- James Haruch
- B08 - CLEANING
Information Patent Application
Blower operated airknife with air augmenting shroud
- Publication number 20030115709
- Publication date Jun 26, 2003
- SPRAYING SYSTEMS CO
- James Haruch
- B08 - CLEANING