CS

Calvin P. Sorensen

JM Johns Manville: 2 patents #141 of 372Top 40%
📍 Toledo, OH: #529 of 1,470 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,372,900 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4227960 Apparatus for applying tape material in continuously advancing sheet material Romain E. Loeffler, deceased, Larry J. Weinstein 1980-10-14
4189339 Method for providing sections of wrapping material having a strip of adhesive tape attached to an end portion thereof Romain E. Loeffler, deceased, Larry J. Weinstein 1980-02-19