John R. Columbia

Person

Brownsville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic fastening and retaining device and method
- Patent number 11,820,182
- Issue date Nov 21, 2023
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Magnetic fastening and retaining device and method
- Patent number 10,800,218
- Issue date Oct 13, 2020
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-function hitch accessory retaining device and method
- Patent number 10,166,827
- Issue date Jan 1, 2019
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-task trailer hitch assembly
- Patent number 9,707,811
- Issue date Jul 18, 2017
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Maximum security/maximum versatility ball mount assembly
- Patent number 9,630,463
- Issue date Apr 25, 2017
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-function hitch accessory retaining device and method
- Patent number 9,242,521
- Issue date Jan 26, 2016
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-task trailer hitch assembly
- Patent number 8,915,514
- Issue date Dec 23, 2014
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Maximum security/maximum versatility ball mount assembly
- Patent number 8,840,130
- Issue date Sep 23, 2014
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-use clevis/ball combination hitch assembly
- Patent number 8,534,695
- Issue date Sep 17, 2013
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-function anti-rotational/anti-theft hitch ball assembly
- Patent number 8,376,387
- Issue date Feb 19, 2013
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Maximum security/maximum versatility ball mount assembly
- Patent number 8,371,603
- Issue date Feb 12, 2013
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-task trailer hitch assembly
- Patent number 8,276,932
- Issue date Oct 2, 2012
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Maximum security/maximum versatility ball mount assembly
- Patent number 8,226,107
- Issue date Jul 24, 2012
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-task trailer hitch assembly
- Patent number 7,784,813
- Issue date Aug 31, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Fastening and Retaining Device and Method
- Publication number 20210016619
- Publication date Jan 21, 2021
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Magnetic Fastening and Retaining Device and Method
- Publication number 20180117979
- Publication date May 3, 2018
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Function Hitch Accessory Retaining Device and Method
- Publication number 20160137012
- Publication date May 19, 2016
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Task Trailer Hitch Assembly
- Publication number 20150151596
- Publication date Jun 4, 2015
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Maximum Security/Maximum Versatility Ball Mount Assembly
- Publication number 20150137484
- Publication date May 21, 2015
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Task Trailer Hitch Assembly
- Publication number 20140091554
- Publication date Apr 3, 2014
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Function Hitch Accessory Retaining Device And Method
- Publication number 20130193670
- Publication date Aug 1, 2013
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly
- Publication number 20110309599
- Publication date Dec 22, 2011
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Task Trailer Hitch Assembly
- Publication number 20100320728
- Publication date Dec 23, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
"Multi-Use Clevis/Ball Combination Hitch Assembly"
- Publication number 20100207360
- Publication date Aug 19, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Maximum Security/Maximum Versatility Ball Mount Assembly
- Publication number 20100084449
- Publication date Apr 8, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
HITCH-MOUNTED LAWN AND GARDEN TRACTOR/ATV ACCESSORY SYSTEM
- Publication number 20100044999
- Publication date Feb 25, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Maximum Security/Maximum Versatility Ball Mount Assembly
- Publication number 20100007116
- Publication date Jan 14, 2010
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly
- Publication number 20090302574
- Publication date Dec 10, 2009
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly
- Publication number 20090079164
- Publication date Mar 26, 2009
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hitch-Mounted Vehicle Sign Display Assembly
- Publication number 20090064552
- Publication date Mar 12, 2009
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Maximum Security/Maximum Versatility Ball Mount Assembly
- Publication number 20080179861
- Publication date Jul 31, 2008
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hitch-mounted lawn and garden tractor/ATV accessory system
- Publication number 20070262108
- Publication date Nov 15, 2007
- John R. Columbia
- B60 - VEHICLES IN GENERAL
Information Patent Application
Multi-task trailer hitch assembly
- Publication number 20060214391
- Publication date Sep 28, 2006
- John R. Columbia
- B60 - VEHICLES IN GENERAL

John R. Columbia

Person

Patents Grantslast 30 patents

Magnetic fastening and retaining device and method

Magnetic fastening and retaining device and method

Multi-function hitch accessory retaining device and method

Multi-task trailer hitch assembly

Maximum security/maximum versatility ball mount assembly

Multi-function hitch accessory retaining device and method

Multi-task trailer hitch assembly

Maximum security/maximum versatility ball mount assembly

Multi-use clevis/ball combination hitch assembly

Multi-function anti-rotational/anti-theft hitch ball assembly

Maximum security/maximum versatility ball mount assembly

Multi-task trailer hitch assembly

Maximum security/maximum versatility ball mount assembly

Multi-task trailer hitch assembly

Patents Applicationslast 30 patents

Magnetic Fastening and Retaining Device and Method

Magnetic Fastening and Retaining Device and Method

Multi-Function Hitch Accessory Retaining Device and Method

Multi-Task Trailer Hitch Assembly

Maximum Security/Maximum Versatility Ball Mount Assembly

Multi-Task Trailer Hitch Assembly

Multi-Function Hitch Accessory Retaining Device And Method

Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly

Multi-Task Trailer Hitch Assembly

"Multi-Use Clevis/Ball Combination Hitch Assembly"

Maximum Security/Maximum Versatility Ball Mount Assembly

HITCH-MOUNTED LAWN AND GARDEN TRACTOR/ATV ACCESSORY SYSTEM

Maximum Security/Maximum Versatility Ball Mount Assembly

Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly

Multi-Function Anti-Rotational/Anti-Theft Hitch Ball Assembly

Hitch-Mounted Vehicle Sign Display Assembly

Maximum Security/Maximum Versatility Ball Mount Assembly

Hitch-mounted lawn and garden tractor/ATV accessory system

Multi-task trailer hitch assembly