WB

William P. Barbour

SI Security Imprinter: 4 patents #1 of 14Top 8%
DP Dbs Limited Partnership: 3 patents #1 of 12Top 9%
DA Datacard: 2 patents #50 of 168Top 30%
Overall (All Time): #303,063 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5833240 Dexterity game board apparatus 1998-11-10
5812064 Medicine container with voice sound conveyor 1998-09-22
5778784 Flat bed imprinter 1998-07-14
5193459 Imprinter apparatus and method 1993-03-16
5025727 Replaceable ink cartridge and imprinter 1991-06-25
5022683 Check insert and envelope 1991-06-11
4940144 Automatic envelope opener and envelope for use therewith 1990-07-10
4909021 Automatic envelope opener 1990-03-20
4735510 Whisk structure Dorothy B. Barbour 1988-04-05
4459912 Printing pressure compensating means in pump handle imprinters 1984-07-17
4437404 Electric data recorder 1984-03-20
4401029 Credit card imprinter with card-sensing form insertion interlock 1983-08-30
4393768 Variable data imprinter with rack centering and carriage interlock mechanism 1983-07-19
4324178 Imprinting machine with wheel setting rack mechanism 1982-04-13
D261151 Handle and cap assembly for the print head of imprinting machines 1981-10-06
D261152 Printing bed assembly for imprinting machines 1981-10-06