-
Marker maker
-
Patent number 10,286,722
-
Issue date May 14, 2019
-
Crayola LLC
-
Robert J. Henry
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
Marker maker
-
Patent number 9,193,212
-
Issue date Nov 24, 2015
-
Crayola, LLC
-
Robert J. Henry
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
-
-
-
-
-
Parts assembler for ballpoint pens
-
Patent number 4,259,780
-
Issue date Apr 7, 1981
-
Hanscom; Genevieve I.
-
Lynn D. Crawford
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
3767035
-
Patent number 3,767,035
-
Issue date Oct 23, 1973
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
3581378
-
Patent number 3,581,378
-
Issue date Jun 1, 1971
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
2992572
-
Patent number 2,992,572
-
Issue date Jul 18, 1961
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
2828663
-
Patent number 2,828,663
-
Issue date Apr 1, 1958
-
F42 - AMMUNITION BLASTING
-
2609774
-
Patent number 2,609,774
-
Issue date Sep 9, 1952
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
-
1820163
-
Patent number 1,820,163
-
Issue date Aug 25, 1931
-
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
-
1709416
-
Patent number 1,709,416
-
Issue date Apr 16, 1929
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1529224
-
Patent number 1,529,224
-
Issue date Mar 10, 1925
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1396354
-
Patent number 1,396,354
-
Issue date Nov 8, 1921
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1383377
-
Patent number 1,383,377
-
Issue date Jul 5, 1921
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1282203
-
Patent number 1,282,203
-
Issue date Oct 22, 1918
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
1274760
-
Patent number 1,274,760
-
Issue date Aug 6, 1918
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1231127
-
Patent number 1,231,127
-
Issue date Jun 26, 1917
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1154736
-
Patent number 1,154,736
-
Issue date Sep 28, 1915
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1112467
-
Patent number 1,112,467
-
Issue date Oct 6, 1914
-
A46 - BRUSHWARE
-
1100369
-
Patent number 1,100,369
-
Issue date Jun 16, 1914
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1093721
-
Patent number 1,093,721
-
Issue date Apr 21, 1914
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1049507
-
Patent number 1,049,507
-
Issue date Jan 7, 1913
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
1045775
-
Patent number 1,045,775
-
Issue date Nov 26, 1912
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
994759
-
Patent number 994,759
-
Issue date Jun 13, 1911
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
990560
-
Patent number 990,560
-
Issue date Apr 25, 1911
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
854610
-
Patent number 854,610
-
Issue date May 21, 1907
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES