JF

John A. Fifield

IBM: 5 patents #77 of 3,557Top 3%
📍 Underhill, VT: #2 of 20 inventorsTop 10%
🗺 Vermont: #9 of 373 inventorsTop 3%
Overall (1997): #4,246 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5682394 Fault tolerant computer memory systems and components employing dual level error correction and detection with disablement feature Robert M. Blake, Douglas Craig Bossen, Chin-Long Chen, Howard L. Kalter 1997-10-28
5675774 "Circuit element on a single ended interconnection for generating a logical output finish/clock signal when detecting a state change to logical ""1 or 0""." Lawrence G. Heller 1997-10-07
5638385 Fast check bit write for a semiconductor memory Duane E. Galbi, Hsing-San Lee 1997-06-10
5633605 Dynamic bus with singular central precharge Jeffrey S. Zimmerman, Christopher P. Miller, Robert E. Busch 1997-05-27
5604755 Memory system reset circuit Claude L. Bertin, Charles E. Drake, Erik L. Hedberg 1997-02-18