EB

Edward S. Babson

PM Porter Sewing Machines: 3 patents #5 of 8Top 65%
📍 Ipswich, MA: #87 of 208 inventorsTop 45%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,664,789 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5020460 Method and apparatus for aligning a fabric ply in a sewing machine Thomas G. Brophy, Michael R. Porter 1991-06-04
4825787 Method and apparatus for guiding fabric to a sewing machine Thomas G. Brophy, Steven Marcangelo 1989-05-02
4546716 Double overlock seamer Michael R. Porter, Robert E. Porter 1985-10-15