CJ

Charles W. Kellstedt, Jr.

DI Diasense: 2 patents #4 of 22Top 20%
IL Instron Limited: 2 patents #9 of 27Top 35%
AI Arrow International: 1 patents #62 of 131Top 50%
FI Fibrasonics: 1 patents #4 of 14Top 30%
FB Fox Boro: 1 patents #86 of 212Top 45%
OP Opti-Copy: 1 patents #3 of 13Top 25%
📍 Sudbury, MA: #169 of 857 inventorsTop 20%
🗺 Massachusetts: #12,758 of 88,656 inventorsTop 15%
Overall (All Time): #525,684 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D450391 Medical instrument tray Ilyssa A. Hunt, Jack W. Curran, Joel M. Lieblein 2001-11-13
D412580 Handpiece housing for ultrasonic therapy Joel M. Lieblein, Vanthay Khek, Steven R. Nations 1999-08-03
D411300 Non-invasive blood sensing device Joel M. Lieblein, John R. Maliszewski 1999-06-22
D404361 Computer adapter for use in a least cost telephone call routing system Joel M. Lieblein 1999-01-19
D404489 Non-invasive blood sensing device Joel M. Lieblein, John R. Maliszewski 1999-01-19
D394842 Field controller housing Simon Korowitz, Harris D. Kagan, Harold Lake 1998-06-02
D394015 Hardness tester Joel M. Lieblein 1998-05-05
D376652 Medical instrument tray Ilyssa A. Hunt, Jack W. Curran, Joel M. Lieblein 1996-12-17
D351804 Stress:strain materials testing instrument Joel M. Lieblein, Richard J. Mahoney, III, Paulo A. Martin, Graham Mead, Ronald K. Pulsifer +1 more 1994-10-25
D332273 Combined camera and projector/image processor John R. Maliszewski, Joel M. Lieblein 1993-01-05