William B. Kroll — 2 Patents at Scroll Technologies

William B. Kroll has been granted 2 US patents while listed as an inventor at Scroll Technologies. The first was granted in 1997 and the most recent in May 2004. William B. Kroll ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William B. Kroll in Roscoe, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6736621	Scroll compressor with adjustable capacity	Thomas R. Barito, Zili Sun, Joseph F. Loprete	2004-05-18
5702071	Deployable vortex turbine for dissipating or extracting energy from a lift induced vortex emanating from an aircraft	Patrick D. Curran	1997-12-30	$10,322,000

William B. Kroll — 2 Patents

Issued Patents All Time

Patent Widget