DS

David Sheffield

AA Aerpat A.G.: 1 patents #4 of 12Top 35%
📍 Hemel Hempstead, VA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,248,538 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7575355 Apparatus for illuminating channel letters and light boxes Brian C. Lowry, Clark Shotwell 2009-08-18
4368838 Blind riveting machine John William Saxon 1983-01-18
4275582 Breakstem riveting tool with stem disposal device Martyn R. Fulton 1981-06-30
4275583 Breakstem riveting tool with stem disposal device Terence Gilbert 1981-06-30