List of Van Der Graaf Inc. patents

List of Van Der Graaf Inc. patents

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Online to offline venture capital investors

List of awards received by Larry Bird

Patents where

Current Assignee

Name

is

Van Der Graaf Inc.

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 7244205 Key sprocket drive system	Patent 7244205 was granted and assigned to Van Der Graaf Inc. on July, 2007 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7244205	July 17, 2007
	‌ US Patent 7753193 Key sprocket drive system	Patent 7753193 was granted and assigned to Van Der Graaf Inc. on July, 2010 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7753193	July 13, 2010
	‌ US Patent 7228952 Conveyor roller shaft support for dampening vibrations	Patent 7228952 was granted and assigned to Van Der Graaf Inc. on June, 2007 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7228952	June 12, 2007
	‌ US Patent 7510073 Motorized drum roller with stationary ends	Patent 7510073 was granted and assigned to Van Der Graaf Inc. on March, 2009 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7510073	March 31, 2009
	‌ US Patent 9284131 Conveyor drive roller with cooling means	Patent 9284131 was granted and assigned to Van Der Graaf Inc. on March, 2016 by the United States Patent and Trademark Office.	Van Der Graaf Inc.	Van Der Graaf Inc.		United States Patent and Trademark Office	9284131	March 15, 2016
	‌ US Patent 7870949 Method for bonding a coating on a roller	Patent 7870949 was granted and assigned to Van Der Graaf Inc. on January, 2011 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7870949	January 18, 2011
	‌ US Patent 7204359 Shaft support for resisting separation of a flexible connection	Patent 7204359 was granted and assigned to Van Der Graaf Inc. on April, 2007 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	7204359	April 17, 2007
	‌ US Patent 6837364 Clutch and brake for a conveyor drive roll	Patent 6837364 was granted and assigned to Van Der Graaf Inc. on January, 2005 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	6837364	January 4, 2005
	‌ US Patent 6938754 Self-cleaning conveyor roller	Patent 6938754 was granted and assigned to Van Der Graaf Inc. on September, 2005 by the United States Patent and Trademark Office.		Van Der Graaf Inc.		United States Patent and Trademark Office	6938754	September 6, 2005

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