John S. Heffernan

DE Digital Equipment: 1 patents #1,005 of 2,100Top 50%

📍 Acton, MA: #941 of 1,334 inventorsTop 75%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,761,459 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5379419	Methods and apparatus for accesssing non-relational data files using relational queries	Peter Savage, Steven Pittman, Ramu Sunkara	1995-01-03