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
System and method of verification of analog circuits
Constant low-flow air source control system and method
Image capture system and method
Apparatus and method for extracting cascading style sheet rules
Die seal ring
Method, base station and system for adjusting cell wireless configuration parameter
Differentiated PSIP table update interval technology
  Randomly Featured Patents
Electrode materials with high surface conductivity
Apparatus and method for positioning an x-ray lens and x-ray device incorporating said apparatus
PRO1571 antibodies
Fiber optic connector using gradient index lenses
Method to form an optical grating and to form a distributed feedback laser diode with the optical grating
Plate heat exchanger with condensed fluid separating functions
Combined back rest and luggage rack
Handle for power bander
Method of purifying and depositing group IIIa and group Va compounds to produce epitaxial films
Lithium salt of polyacetylene as radiation sensitive filaments and preparation and use thereof