DK

Donna Jean Kaiser

QU Quantum: 2 patents #205 of 703Top 30%
📍 North Reading, MA: #98 of 228 inventorsTop 45%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,203,330 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6577469 Variable width flat tape head for bi-directional contact recording and method for making the same James M. Kennedy 2003-06-10
6424496 Variable width flat tape head for bi-directional contact recording and method for making the same James M. Kennedy 2002-07-23