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Home › Microsoft › Leo A. Dignan

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Leo A. Dignan — 1 Patent

Microsoft: 1 patents #24,968 of 40,388Top 65%

Horace, ND: #12 of 23 inventorsTop 55%

North Dakota: #1,192 of 2,395 inventorsTop 50%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

Leo A. Dignan has been granted 1 US patent while listed as an inventor at Microsoft. All of these patents were granted in 2018. Leo A. Dignan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leo A. Dignan in Horace, ND, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10152308	User interface display testing system	Alexandru Prodan, Jesse S. Bangs, David S. Froslie, Simon Kristiansen Ejsing	2018-12-11	$89,952,000

Leo A. Dignan — 1 Patent

Issued Patents All Time

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