GOERTZEN; Gerold G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for GOERTZEN; Gerold G..The latest application filed is for "apparatus for compressing and storing oxygen enriched gas".

Company Profile

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GOERTZEN; Gerold G. - Brunswick OH
Goertzen; Gerold G - Brunswick OH
Goertzen; Gerold G. - St. Anne IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus For Compressing And Storing Oxygen Enriched Gas App 20120152248 - RICHEY, II; Joseph B. ; et al.	2012-06-21
Apparatus for compressing and storing oxygen enriched gas Grant 8,123,497 - Richey, II , et al. February 28, 2	2012-02-28
Apparatus For Compressing And Storing Oxygen Enriched Gas App 20080118373 - Richey; Joseph B. ; et al.	2008-05-22
Constant center of gravity tiltable chair of a wheelchair Grant 6,357,776 - Goertzen , et al. March 19, 2	2002-03-19
Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization Grant 6,302,107 - Richey, II , et al. October 16, 2	2001-10-16
Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization Grant 5,988,165 - Richey, II , et al. November 23, 1	1999-11-23
Constant center of gravity tiltable chair of a wheelchair Grant 5,971,482 - Goertzen , et al. October 26, 1	1999-10-26
Powered wheelchair with adjustable center of gravity and independent suspension Grant 5,853,059 - Goertzen , et al. December 29, 1	1998-12-29
Powered wheelchair with adjustable center of gravity and independent suspension Grant 5,575,348 - Goertzen , et al. November 19, 1	1996-11-19
Apparatus for interconnecting wheelchair batteries Grant 5,522,734 - Goertzen June 4, 1	1996-06-04
Adjustable handle assembly for walk-behind garden implement Grant 4,392,538 - Goertzen July 12, 1	1983-07-12

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