Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Class Information
Number: D19/42
Name: Office supplies; artists` and teachers` materials > Equipment for writing, drawing, or for fine arts > Marking instrument > Simulative
Description:










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
D260020 Writing instrument Jul. 28, 1981
D258454 Writing instrument Mar. 3, 1981
D257156 Pencil novelty Sep. 30, 1980
D256925 Writing instrument Sep. 16, 1980
D256372 Writing instrument Aug. 12, 1980
D254082 Toy writing instrument Jan. 29, 1980
D254083 Combined toy writing instrument and stand therefor Jan. 29, 1980
D252757 Pen Aug. 28, 1979
D252577 Pen Aug. 7, 1979
D248028 Writing instrument May. 30, 1978
4081907 Letter opener device Apr. 4, 1978
D243331 Toy writing instrument, or similar article Feb. 8, 1977
D242632 Hand-held data reader or similar article Dec. 7, 1976

1 2 3 4 5 6










 
 
  Recently Added Patents
Trading related to fund compositions
Delay interferometer using magneto-optic effect of a variable faraday rotator
SRB enhancement on HS-DSCH during cell change
Validating the configuration of distributed systems
Method and structure for image local contrast enhancement
Digital broadcast receiver and method for processing caption thereof
Plate
  Randomly Featured Patents
Polycrystalline diamond with improved abrasion resistance
Recording apparatus and recording position correcting method
Laser printing for harsh environments
Foam panels for wall construction
Method for the purification of a molten metal
Kit for teaching the composition of blood
Multi-partite exhaust gas line
Method for preparing a core material containment system and the core material containment system prepared thereby
Form fill and seal packaging machine with replaceable forming neck
Compact, planar, multi-directional vibration attenuator seat support