Jeffrey Grant Marshall — 6 Patents at Objective Interface Systems

Jeffrey Grant Marshall has been granted 6 US patents while listed as an inventor at Objective Interface Systems. The first was granted in 2009 and the most recent in April 2019. Jeffrey Grant Marshall ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jeffrey Grant Marshall in Herndon, VA, US.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
10277394	System and method for accessing information resources using cryptographic authorization permits	Reynolds William Beckwith, Jeffrey William Chilton	2019-04-30
8868928	System and method that uses cryptographic certificates to define groups of entities	Reynolds William Beckwith, Jeffrey William Chilton	2014-10-21
8443191	System and method for accessing information resources using cryptographic authorization permits	Reynolds Wiliam Beckwith, Jeffrey William Chilton	2013-05-14
8380981	System and method that uses cryptographic certificates to define groups of entities	Reynolds William Beckwith, Jeffrey William Chilton	2013-02-19
8045462	Partitioning communication system	Reynolds William Beckwith, Jeffrey William Chilton	2011-10-25
7474618	Partitioning communication system	Reynolds William Beckwith, Jeffrey William Chilton	2009-01-06

Jeffrey Grant Marshall — 6 Patents

Patents per Year

Issued Patents All Time

Patent Widget