HS

Harvey J. Spencer

PM Paper Converting Machine: 10 patents #6 of 134Top 5%
Overall (All Time): #452,662 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10925407 Prayer pillow 2021-02-23
4650173 Method of operating a diaper producing machine and apparatus Gary E. Johnson, Andrew M. Van Egeren, James F. Campbell 1987-03-17
4588138 Web winding machine 1986-05-13
4523969 Method and apparatus for manufacturing a product having elastic means disposed in a direction transverse to product movement 1985-06-18
4520728 Method of operating a printing press and apparatus Harold Ecker 1985-06-04
4471955 Method and apparatus for developing and handling stacks of web material John J. Bradley 1984-09-18
4417935 Method of diaper manufacture 1983-11-29
4328655 Method of manufacturing a packaged web product and apparatus therefor William P. Niedermeyer 1982-05-11
4285621 Apparatus for stacking product 1981-08-25
4283973 Method and apparatus for handling articles 1981-08-18
RE30598 Method for transverse cutting 1981-05-05