John Leason — 5 Patents at Waters Technologies

John Leason has been granted 5 US patents while listed as an inventor at Waters Technologies. The first was granted in 1999 and the most recent in September 2017. John Leason ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Leason in Norwell, MA, US.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9770678	Synchronized vacuum degassing for liquid chromatography	Michael R. Jackson, Christopher Seith, Steven J. Ciavarini, Kara O'Donnell, John Angelosanto	2017-09-26	$66,459,000
9707558	Fluidic coupler assembly with conical ferrule	Anthony C. Jeannotte, Charles T. Murphy	2017-07-18	$33,846,000
8401346	Methods of making and using an apparatus and devices for placing light and sample in photo-emitting or absorbing device	Anthony C. Jeannotte, Anthony C. Gilby, Theordore A. Dourdeville, Dennis DellaRovere	2013-03-19	$28,707,000
7859657	Methods of making and using an apparatus and devices for placing light and sample in photo-emitting or absorbing devices	Anthony C. Jeannotte, Anthony C. Gilby, Theodore A. Dourdeville, Dennis DellaRovere	2010-12-28	$13,920,000
5857843	Peristaltic pump with removable rotor	Keith Jon Jorgensen	1999-01-12

John Leason — 5 Patents

Patents per Year

Issued Patents All Time

Patent Widget