DL

David C. Ludwig

GP Gte Products: 3 patents #246 of 928Top 30%
Overall (All Time): #1,664,589 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5021208 Method for removal of paraffin wax based binders from green articles Joseph J. Penkunas 1991-06-04
5015294 Composition suitable for injection molding of metal alloy, or metal carbide powders 1991-05-14
4659341 Silicon nitride abrasive frit Robert J. Dobbs 1987-04-21