James E. Burd — 6 Patents at Preservation Technologies Lp

James E. Burd has been granted 6 US patents while listed as an inventor at Preservation Technologies Lp. The first was granted in 1998 and the most recent in January 2002. James E. Burd ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James E. Burd in Butler, PA, US.

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
6342098	Deacidification of cellulose based materials using hydrofluoroether carriers	Lee H. Leiner, Robert M. Gaydos	2002-01-29
6325982	Method and apparatus for the deacidification of library materials	Lee H. Leiner	2001-12-04
6080448	Deacidification of cellulose based materials using hydrofluoroether carriers	Lee H. Leiner, Robert M. Gaydos	2000-06-27
6060108	Method for revealing hidden watermarks	Lee H. Leiner, Robert M. Gaydos	2000-05-09
5956860	Method and apparatus for the deacidification of library materials	Lee H. Leiner	1999-09-28
5770148	Method and apparatus for the deacidification of library materials	Lee H. Leiner	1998-06-23

James E. Burd — 6 Patents

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