JH

John Haarsma

SE S&C Electric: 2 patents #87 of 210Top 45%
JS Joslyn Mfg. And Supply: 1 patents #5 of 14Top 40%
Overall (All Time): #1,676,460 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4690780 Insulating material and use thereof in insulators Leonard V. Chabala, Raymond P. O'Leary, Christopher Roman, Thomas J. Tobin 1987-09-01
4622250 Insulating material and use thereof in insulators Leonard V. Chabala, Raymond P. O'Leary, Christopher Roman, Thomas J. Tobin 1986-11-11
4212696 Method of making an organic composite electrical insulator system George E. Lusk, Sioe T. Mak 1980-07-15