DS

David B. Spencer

SP Spectramet: 13 patents #1 of 8Top 15%
PD Prytime Medical Devices: 6 patents #3 of 11Top 30%
Overall (All Time): #200,876 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1066673 Vascular occlusion balloon Curtis J. FRANKLIN, Todd J. KRUMMENACHER 2025-03-11
11857737 System and method for low-profile occlusion balloon catheter Curtis J. FRANKLIN, Todd J. KRUMMENACHER 2024-01-02
11672951 System and method for low-profile occlusion balloon catheter Curtis J. FRANKLIN, Todd J. KRUMMENACHER 2023-06-13
11253264 System and method for low profile occlusion balloon catheter Curtis J. FRANKLIN, Todd J. KRUMMENACHER, Jeremy Scott Reynolds, Luke W. Fisher 2022-02-22
10368872 System and method for low profile occlusion balloon catheter Curtis J. FRANKLIN, Todd J. KRUMMENACHER, Jeremy Scott Reynolds, Luke W. Fisher 2019-08-06
10149962 System and method for low-profile occlusion balloon catheter Curtis J. FRANKLIN, Todd J. KRUMMENACHER 2018-12-11
9956609 Metal sorting, melting and fabrication apparatus and methods Robert De Saro, Diran Apelian, Michael Scott Mellen 2018-05-01
8861675 Method and apparatus for sorting materials according to relative composition Edward J. Sommer, Jr., Charles E. Roos, R. Lynn Conley 2014-10-14
8855809 Material sorting technology Jeffrey J. Webster, Aldo M. Reti, Edward J. Sommer, Jr., Richard E. Hill, R. Lynn Conley 2014-10-07
8553838 High speed materials sorting using X-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2013-10-08
8476545 Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli Edward J. Sommer, Jr., R. Lynn Conley, Richard E. Hill, Robert H. Parrish, Charles E. Roos 2013-07-02
8144831 Method and apparatus for sorting materials according to relative composition Edward J. Sommer, Jr., Charles E. Roos, R. Lynn Conley 2012-03-27
7978814 High speed materials sorting using X-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2011-07-12
7848484 Method and apparatus for sorting materials according to relative composition Edward J. Sommer, Jr., Charles E. Roos, R. Lynn Conley 2010-12-07
7763820 Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli Edward J. Sommer, Jr., R. Lynn Conley, Richard E. Hill, Robert H. Parrish, Charles E. Roos 2010-07-27
7616733 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2009-11-10
7564943 Method and apparatus for sorting materials according to relative composition Edward J. Sommer, Jr., Charles E. Roos, R. Lynn Conley 2009-07-21
7099433 Method and apparatus for sorting materials according to relative composition Edward J. Sommer, Jr., Charles E. Roos 2006-08-29
6888917 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2005-05-03
6519315 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2003-02-11
6266390 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2001-07-24