MA

Mark L. Ahlstrom

Overall (All Time): #3,936,638 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4862357 Computer reservation system with means to rank travel itineraries chosen in terms of schedule/fare data Bruce A. Keller, Randy Storch 1989-08-29