Luke A. Schaap — 2 Patents at Amoco

Luke A. Schaap — 2 Patents

AMAmoco: 1 patents #610 of 1,251Top 50%

S(Standard Oil Company (Indiana): 1 patents #254 of 576Top 45%

South Holland, IL: #31 of 88 inventorsTop 40%

Illinois: #34,875 of 84,256 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Luke A. Schaap has been granted 2 US patents while listed as an inventor at Amoco. The first was granted in 1981 and the most recent in September 1992. Luke A. Schaap ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Luke A. Schaap in South Holland, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5143634	Anti-wear engine and lubricating oil	Elaine M. Quinga	1992-09-01	$22,237,000
4282106	Low viscosity oils	John H. Udelhofen, Samuel W. Harris	1981-08-04	$40,052,000

Luke A. Schaap — 2 Patents

Issued Patents All Time

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