DM

David A. McDonald

AZ Avedis Zildjian: 3 patents #3 of 12Top 25%
SS Savant Systems: 2 patents #39 of 89Top 45%
CG Chrysler Group: 1 patents #1,051 of 2,641Top 40%
📍 Lake Orion, MI: #118 of 676 inventorsTop 20%
🗺 Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #855,592 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8729378 Non-contact cymbal pickup using multiple microphones Christopher Ryan, Julia D. Truchsess 2014-05-20
8657129 Drum rack Jonathan Marks, John V. Roderick 2014-02-25
8497418 System and method for electronic processing of cymbal vibration John V. Roderick, Julia D. Truchsess, Christopher Ryan, Jonathan Marks 2013-07-30
D586301 Handheld remote control Peter H. Corsini, Michael E. Noonan, Justin Riley, Jonathan Marks 2009-02-10
D581370 Handheld remote Peter H. Corsini, Michael E. Noonan, Justin Riley, Jonathan Marks 2008-11-25
5826894 Alignment cam position limiter Roman T. Kogut, Darryl B. Smith 1998-10-27