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John P. Stack

NASA: 3 patents #448 of 3,881Top 15%
📍 Yorktown, VA: #96 of 318 inventorsTop 35%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,668,168 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4936146 Method and apparatus for detecting laminar flow separation and reattachment Sivaramakrishnan M. Mangalam 1990-06-26
4848153 Method and apparatus for detecting laminar flow separation and reattachment Sivaramakrishnan M. Mangalam 1989-07-18
4770032 Porous plug for reducing orifice induced pressure error in airfoils Elizabeth B. Plentovich, Blair B. Gloss, John Eves 1988-09-13