ME

Mary Jo Frances Elwing

HL Hawker Energy Products Limited: 3 patents #2 of 11Top 20%
📍 Drayton Plains, MI: #5 of 29 inventorsTop 20%
🗺 Michigan: #22,048 of 86,293 inventorsTop 30%
Overall (All Time): #1,287,141 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5834134 Sealant gasketing plastic nut battery terminal seal John W. Hooke 1998-11-10
5663015 Sealant gasketing plastic nut battery terminal seal John W. Hooke 1997-09-02
5637419 Up and through battery intercell weld John W. Hooke 1997-06-10
4253270 Invisible marionette Carl E. Elwing 1981-03-03