Michael James Hagen — 3 Patents at Northrop Grumman

Michael James Hagen has been granted 3 US patents while listed as an inventor at Northrop Grumman. The first was granted in 1997 and the most recent in February 2000. Michael James Hagen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael James Hagen in Irvine, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6026568	High efficiency low-pollution engine	Steven Donald Atmur, Thomas Edward Strasser, Philip Shacter	2000-02-22	$4,272,000
5730096	High-efficiency, low-pollution engine	Steven Donald Atmur, Thomas Edward Strasser, Philip Shacter	1998-03-24	$8,164,000
5638779	High-efficiency, low-pollution engine	Steven Donald Atmur, Thomas Edward Strasser, Philip Shacter	1997-06-17	$4,178,000