Inventor · disambiguated record
Robert E. Gramera
Also filed as: GRAMERA ROBERT E · GRAMERA ROBERT EUGENE
11 granted patents·285 citations·filing 1971–1997
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US5048379AMulti-functional double-ended socket wrenchesGRAMERA ROBERT E·Filed 1990·Granted Sep 17, 1991·136 cites·10 claims
- 0291USD306321SAdhesive labelGRAMERA ROBERT E·Filed 1987·Granted Feb 27, 1990·36 cites·1 claims
- 0377USD338146SEquilateral torque drive double-ended socket wrench for hexagonal fastenersGRAMERA ROBERT E·Filed 1991·Granted Aug 10, 1993·20 cites·1 claims
- 0474US4743025AVisually differentiating the coded combinations of three diesGRAMERA ROBERT E·Filed 1984·Granted May 10, 1988·25 cites·2 claims
- 0571US4720108AVisual system differentiating identical sums of two numbered diceGRAMERA ROBERT E·Filed 1985·Granted Jan 19, 1988·26 cites·2 claims
- 0670USD326693SCoupler for model railroad cars and locomotivesGRAMERA ROBERT E·Filed 1989·Granted Jun 2, 1992·13 cites·1 claims
- 0760US4335820AMagnetically-automated uncoupling system for model railroadsGRAMERA ROBERT E·Filed 1980·Granted Jun 22, 1982·17 cites·4 claims
- 0856US3957702AFlame retardant polyurethane foamsCPC INTERNATIONAL INC·Filed 1971·Granted May 18, 1976·10 cites·10 claims
- 0931USD412679SSet of traffic signal lensesGRAMERA ROBERT E·Filed 1997·Granted Aug 10, 1999·1 cites·1 claims
- 1030USD401821SSet of coupled block weights for sealing carpet seamsGRAMERA ROBERT E·Filed 1997·Granted Dec 1, 1998·1 cites·1 claims
- 1130USD318439SLabelGRAMERA ROBERT E·Filed 1988·Granted Jul 23, 1991·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →