JH

John Hofstetter

PP Preformed Line Products: 1 patents #48 of 104Top 50%
TU The Upjohn: 1 patents #289 of 528Top 55%
📍 Kalamazoo, MI: #581 of 1,283 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,159,102 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7239789 Optical fiber splice case Christopher Grubish, Keith A. Miller, Robert Whapham, Luke Witgen 2007-07-03
4317903 Process for the purification of lincomycin 1982-03-02