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Van E. Sun — 1 Patent

SLStenograph, L.L.C.: 1 patents #11 of 14Top 80%
Palo Alto, CA: #7,060 of 9,675 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Van E. Sun has been granted 1 US patent while listed as an inventor at Stenograph, L.L.C.. All of these patents were granted in 2002. Van E. Sun ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Van E. Sun in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422771 Disposable ribbon cartridge for shorthand machine Frank Chvojcsek 2002-07-23

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Kira Astakhova1
Amir EISEN1