William P. Barbour — 16 Patents at Security Imprinter

William P. Barbour has been granted 16 US patents while listed as an inventor at Security Imprinter. The first was granted in 1981 and the most recent in November 1998. William P. Barbour ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list William P. Barbour in Mount Prospect, IL, US.

Patents per Year

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$646,000
4437404	Electric data recorder	—	1984-03-20	$645,000
4401029	Credit card imprinter with card-sensing form insertion interlock	—	1983-08-30	$863,000
4393768	Variable data imprinter with rack centering and carriage interlock mechanism	—	1983-07-19	$958,000
4324178	Imprinting machine with wheel setting rack mechanism	—	1982-04-13	$246,000
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

William P. Barbour — 16 Patents

Patents per Year

Issued Patents All Time

Patent Widget