DH

Donald W. Hunter

UA US Army: 5 patents #547 of 6,974Top 8%
RC Ryder International Co.: 2 patents #10 of 29Top 35%
SH Sunrise Medical Hhg: 2 patents #35 of 108Top 35%
📍 Guntersville, AL: #6 of 70 inventorsTop 9%
🗺 Alabama: #510 of 10,951 inventorsTop 5%
Overall (All Time): #425,081 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7550031 Cylinder filling oxygen concentrator Frank R. Frola, Karl Bowser 2009-06-23
7445663 Energy efficient oxygen concentrator Frank R. Frola 2008-11-04
6958058 Methods and devices for pumping fluid and performing surgical procedures Joseph J. Cerola, Allan Coplin, Reginald H. Fowler 2005-10-25
5918308 Non-integrating method of deriving safe separation distance based on time 1999-06-29
5641935 Electronic switch for triggering firing of munitions Andrew M. Leshchyshyn 1997-06-24
5600293 Integrated magnetic exploding foil initiator fire set 1997-02-04
5370358 Device for restricting flow and reducing noise Kenneth R. Pint 1994-12-06
5249095 Laser initiated dielectric breakdown switch 1993-09-28
5245926 Generic electronic safe and arm 1993-09-21
4925464 Fluid flow switching valve assembly and system Richard Rabenau, Rowland W. Kanner 1990-05-15
4877429 Valve device for P.S.A. or R.P.S.A. systems 1989-10-31
4782726 Lead screw driver Francis E. Ryder, Rowland W. Kanner, Timothy Richard White 1988-11-08