David I. Dalva — 3 Patents at Information Systems

David I. Dalva has been granted 3 US patents while listed as an inventor at Information Systems. The first was granted in 1994 and the most recent in April 2000. David I. Dalva ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David I. Dalva in Rockville, MD, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6055527	System, method and computer program product for superimposing attributes on hierarchically organized file systems	M. Lee Badger, Daniel F. Sterne, David L. Sherman, Homayoon Tajalli	2000-04-25
5819275	System and method for superimposing attributes on hierarchically organized file systems	Lee W. Badger, Daniel F. Sterne, David L. Sherman, Homayoon Tajalli	1998-10-06
5361359	System and method for controlling the use of a computer	Homayoon Tajalli, Mark Lee Badger, Stephen T. Walker	1994-11-01

David I. Dalva — 3 Patents

Issued Patents All Time

Patent Widget