DH

David L. Hall

EP Electrolux Home Products: 21 patents #12 of 584Top 3%
IH Io-Mega Holding: 9 patents #24 of 308Top 8%
SH Shutterfly: 5 patents #34 of 126Top 30%
AM Amp: 3 patents #379 of 1,260Top 35%
47 417 And 7/8: 2 patents #3 of 7Top 45%
IU Iowa State University: 2 patents #368 of 1,643Top 25%
OA Odawara Automation: 1 patents #6 of 11Top 55%
RTX (Raytheon): 1 patents #8,248 of 15,912Top 55%
📍 Piedmont, SC: #4 of 117 inventorsTop 4%
🗺 South Carolina: #89 of 15,501 inventorsTop 1%
Overall (All Time): #44,476 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
5990450 Rotary conveyor Eric J. Kirker, William R. Patterson, Donald R. Hall 1999-11-23
5510660 Magnetostrictive vibration generation system Alison Flatau 1996-04-23
5406153 Magnetostrictive vibration generation system Alison Flatau 1995-04-11
4767298 Heat staking apparatus Keith A. Bocchicchio, Mark F. Jackson, Joseph R. Keller, Karl H. Letsch 1988-08-30
4649633 Apparatus for clinching workpieces to a board Keith A. Bocchicchio, Mark F. Jackson, Edward J. Paukovits, Jr. 1987-03-17
4631815 Pick-up head Keith A. Bocchicchio 1986-12-30