Robert E. Gramera

Person

Durango, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Set of traffic signal lenses
- Patent number D412679
- Issue date Aug 10, 1999
- Robert E. Gramera
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Set of coupled block weights for sealing carpet seams
- Patent number D401821
- Issue date Dec 1, 1998
- Robert E. Gramera
- D08 - Tools and hardware
Information Patent Grant
Equilateral torque drive double-ended socket wrench for hexagonal f...
- Patent number D338146
- Issue date Aug 10, 1993
- Robert E. Gramera
- D08 - Tools and hardware
Information Patent Grant
Coupler for model railroad cars and locomotives
- Patent number D326693
- Issue date Jun 2, 1992
- Robert E. Gramera
- D21 - Games, toys, and sports goods
Information Patent Grant
Multi-functional double-ended socket wrenches
- Patent number 5,048,379
- Issue date Sep 17, 1991
- Robert E. Gramera
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Label
- Patent number D318439
- Issue date Jul 23, 1991
- Robert E. Gramera
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Adhesive label
- Patent number D306321
- Issue date Feb 27, 1990
- Robert E. Gramera
- D20 - Sales and advertising equipment
Information Patent Grant
Visually differentiating the coded combinations of three dies
- Patent number 4,743,025
- Issue date May 10, 1988
- Robert E. Gramera
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Visual system differentiating identical sums of two numbered dice
- Patent number 4,720,108
- Issue date Jan 19, 1988
- Robert E. Gramera
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Magnetically-automated uncoupling system for model railroads
- Patent number 4,335,820
- Issue date Jun 22, 1982
- Robert E. Gramera
- A63 - SPORTS GAMES AMUSEMENTS

Robert E. Gramera

Person

Patents Grantslast 30 patents

Set of traffic signal lenses

Set of coupled block weights for sealing carpet seams

Equilateral torque drive double-ended socket wrench for hexagonal f...

Coupler for model railroad cars and locomotives

Multi-functional double-ended socket wrenches

Label

Adhesive label

Visually differentiating the coded combinations of three dies

Visual system differentiating identical sums of two numbered dice

Magnetically-automated uncoupling system for model railroads