-
-
Magic slate capture and display device
-
Patent number 6,972,151
-
Issue date Dec 6, 2005
-
Hewlett-Packard Development Company, L.P.
-
Barry Bronson
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
-
Magic slate capture and display device
-
Patent number 6,578,615
-
Issue date Jun 17, 2003
-
Hewlett-Packard Development Company, L.P.
-
Barry Bronson
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
-
2281635
-
Patent number 2,281,635
-
Issue date May 5, 1942
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
1983875
-
Patent number 1,983,875
-
Issue date Dec 11, 1934
-
B32 - LAYERED PRODUCTS
-
1976028
-
Patent number 1,976,028
-
Issue date Oct 9, 1934
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL