DC

Douglas Crumb

IP Izi Medical Products: 12 patents #1 of 15Top 7%
University of Florida: 2 patents #645 of 2,560Top 30%
XH Xhale: 2 patents #2 of 23Top 9%
📍 Owings Mills, MD: #14 of 245 inventorsTop 6%
🗺 Maryland: #2,000 of 35,612 inventorsTop 6%
Overall (All Time): #346,046 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11193925 Medication adherence monitoring device Donn Dennis, Matthew M. Booth, Scott WASDO, Chris BATICH, Hank Wohltjen +3 more 2021-12-07
9964649 Packaging for retro-reflective markers Helen Zinreich Shafer, David Alan Zinreich 2018-05-08
9085401 Packaging for retro-reflective markers Helen Zinreich Shafer, David Alan Zinreich 2015-07-21
D717192 Miniature portable gas chromatograph Marks Tanner, Donn Dennis, Tom Bigger, Susan BAUMGARTNER, Scott Wakefield +1 more 2014-11-11
8672490 High reflectivity retro-reflective marker Helen Zinreich Shafer, David Alan Zinreich 2014-03-18
8668345 Retro-reflective marker with snap on threaded post Helen Zinreich Shafer, David Alan Zinreich 2014-03-11
8668342 Material thickness control over retro-reflective marker Helen Zinreich Shafer, David Alan Zinreich 2014-03-11
8668343 Reflective marker with alignment feature Helen Zinreich Shafer, David Alan Zinreich 2014-03-11
8668344 Marker sphere including edged opening to aid in molding Helen Zinreich Shafer, David Alan Zinreich 2014-03-11
8661573 Protective cover for medical device having adhesive mechanism Helen Zinreich Shafer, David Alan Zinreich 2014-03-04
8662684 Radiopaque core Helen Zinreich Shafer, David Alan Zinreich 2014-03-04
8651274 Packaging for retro-reflective markers Helen Zinreich Shafer, David Alan Zinreich 2014-02-18
8646921 Reflective marker being radio-opaque for MRI Helen Zinreich Shafer, David Alan Zinreich 2014-02-11
8641210 Retro-reflective marker including colored mounting portion Helen Zinreich Shafer, David Alan Zinreich 2014-02-04