JH

John L. Hartmann

EL Electroimpact: 4 patents #3 of 26Top 15%
UG US Government: 1 patents #24 of 238Top 15%
Overall (All Time): #1,056,817 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5437094 Electromagnetic bolt insertion and collar swaging system Peter B. Zieve, Peter Janicki, Michael D. Assadi, Scott C. Tomchick 1995-08-01
5280673 Electromagnetic bolt insertion system Peter B. Zieve, Peter Janicki, Michael D. Assadi, Scott C. Tomchick 1994-01-25
5279024 Apparatus and method to prevent rivet shanking Peter B. Zieve 1994-01-18
5201205 Two axis tracer for fastener operations Peter B. Zieve, Peter Vogeli 1993-04-13
H975 Thermal insulated glazing unit Stephen E. Selkowitz, Dariush K. Arasteh 1991-11-05