Inventor · disambiguated record
Thomas A. Speckhard
Also filed as: SPECKHARD THOMAS A
8 granted patents·1 pending application·46 citations·filing 1989–2020
83Inventor score
Top patents by PatentIndex Score
9 records- 0167US4975327APolyimide substrate having a textured surface and metallizing such a substrateMINNESOTA MINING & MFG·Filed 1989·Granted Dec 4, 1990·24 cites·16 claims
- 0257US2022389246A1Radiation curable inkjet ink, decorative sheet, and method of producing decorative sheet3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Application pending·0 cites
- 0348US5963758ASystem and method for maintaining color density in liquid toners for an electrographic printerMINNESOTA MINING & MFG·Filed 1998·Granted Oct 5, 1999·8 cites·22 claims
- 0443US5812913AMethod and apparatus to dry media during electrostatic printingMINNESOTA MINING & MFG·Filed 1997·Granted Sep 22, 1998·8 cites·20 claims
- 0534US5832334AColor control system for electrographic printerMINNESOTA MINING & MFG·Filed 1997·Granted Nov 3, 1998·3 cites·15 claims
- 0630US5701561AMethod and apparatus for applying liquid toner to a print medium using multiple toner applicators for each liquid tonerMINNESOTA MINING & MFG·Filed 1995·Granted Dec 23, 1997·2 cites·6 claims
- 0729US5815188AMethod and apparatus to reduce fogging in electrostatic printingMINNESOTA MINING & MFG·Filed 1996·Granted Sep 29, 1998·1 cites·14 claims
- 0828US6137519ASystem and method for reducing striations in electrostatic printing3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 24, 2000·0 cites·20 claims
- 0927US6218021B1Dielectric image release surface containing a high percent silicone composition and uses therefor3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Apr 17, 2001·0 cites·14 claims
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