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Donald E. Stout — 6 Patents

UNUnknown: 6 patents #2,010 of 83,584Top 3%
Annandale, VA: #45 of 315 inventorsTop 15%
Virginia: #5,254 of 34,511 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Donald E. Stout has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 1987 and the most recent in February 1992. Donald E. Stout ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Donald E. Stout in Annandale, VA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5088056 Medication clock Kenneth B. McIntosh, James O. Pratt 1992-02-11
4970669 Medication clock Kenneth B. McIntosh, James O. Pratt 1990-11-13
4942544 Medication clock Kenneth B. McIntosh, James O. Pratt 1990-07-17
4837719 Medication clock Kenneth B. McIntosh, James O. Pratt 1989-06-06
4831562 Medication clock Kenneth B. McIntosh, James O. Pratt 1989-05-16
4682299 Medication clock Kenneth B. McIntosh, James O. Pratt 1987-07-21

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