JK

John J. Kirby

PM Porter Sewing Machines: 1 patents #1 of 3Top 35%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #113,515 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5309854 High lift sewing machine Charles E. Mulcahey, Michael R. Porter 1994-05-10