Stephen C. Vandewinckel

Follow

Person

Livonia, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quick adjustment mechanism for blade pitch of concrete power trowel
- Patent number 6,739,798
- Issue date May 25, 2004
- Stone Construction Equipment, Inc.
- Stephen C. Vandewinckel
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Grout placement apparatus
- Publication number 20100050567
- Publication date Mar 4, 2010
- Stephen C. Vandewinckel
- E04 - BUILDING
Information Patent Application
Quick adjustment mechanism for blade pitch of concrete power trowel
- Publication number 20030138294
- Publication date Jul 24, 2003
- Stone Construction Equipment, Inc.
- Stephen C. Vandewinckel
- E04 - BUILDING
Information Patent Application
Quick adjustment mechanism for blade pitch of concrete power trowel
- Publication number 20020150426
- Publication date Oct 17, 2002
- Stephen C. Vandewinckel
- E04 - BUILDING