Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Business
Class Information
Number: 434/104
Name: Education and demonstration > Visual art or craft, artistic adornment, or color training or demonstration > Color display > Including relatively rotatable elements (e.g., concentrically mounted color disks, etc.)
Description: Subject matter including parts which turn relative to each other.










Patents under this class:

Patent Number Title Of Patent Date Issued
8681171 Method for identifying, displaying, selecting, naming and matching colors Mar. 25, 2014
8042291 Scent releasing picture changer Oct. 25, 2011
7561735 System and process for identifying, choosing and matching colors Jul. 14, 2009
6665965 Ergonomic color sample fan deck Dec. 23, 2003
6632093 Display system facilitating paint color selection and coordination Oct. 14, 2003
6514078 Electronic educational device Feb. 4, 2003
6186504 Color-change puzzle game Feb. 13, 2001
6139325 Device for determining color combinations Oct. 31, 2000
5913683 Learning aid Jun. 22, 1999
5174758 Color selector for four-color offset printing, and method of creating it Dec. 29, 1992
5026286 Color standard arrangement Jun. 25, 1991
4973253 Color selecting apparatus Nov. 27, 1990
4801267 Display device for illustrating color mixtures Jan. 31, 1989
4796888 Hue sequence device Jan. 10, 1989
4761137 Color coordination cone Aug. 2, 1988
4608015 Method for selecting the coloration of a bonding composite for a discolored tooth Aug. 26, 1986
4594070 Calculator for harmonizing colors Jun. 10, 1986
4400161 Graphic display and tonal value determinator Aug. 23, 1983
4399353 Color computer wheel Aug. 16, 1983
4199877 Color harmony scale Apr. 29, 1980
4112594 Color coordinating implement Sep. 12, 1978
4104809 Color sample display device Aug. 8, 1978
4027404 Paint set and teaching aid Jun. 7, 1977











 
 
  Recently Added Patents
Phase-amplitude 3-D stereo encoder and decoder
Method of transmitting data using spatial multiplexing
Method for installing industrial components in an environment
Basketball
Systems and methods for documenting medical findings of a physical examination
High power fiber amplifier with stable output
Semiconductor device
  Randomly Featured Patents
Selective poly-N-substituted glycine antibiotics
Process of preparing organophosphorus compounds by phase transfer catalysis
Three-dimensional folded carton action figures
Methods of splitting and joining handwritten input
System and method for maintaining order for a replicated multi-unit I/O stream
Multi-cell battery charger
Relay device and communication-path managing method
Layout structure for a flip chip semiconductor integrated circuit
Luggage grip
Fluid dampened back pressure regulator