DC

David Chamberlain

PP Profitable Entertainment Products: 4 patents #3 of 4Top 75%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #366,487 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12431110 Instrument picks having a nano suction layer Nicholas Nowak, Jacob Lyda, Kevin Michael McDonald 2025-09-30
D1033528 Instrument pick Nicholas Nowak, Jacob Lyda, Kevin Michael McDonald 2024-07-02
11202923 Mobile radiation oncology coach system with internal and/or external shielding for same Brent Murphy, Harry Freeman 2021-12-21
11000699 Mobile radiation oncology coach system with internal and/or external shielding for same Brent Murphy, Harry Freeman 2021-05-11
7772472 Fipple flute made active by a brass instrument mouthpiece 2010-08-10
7366941 Wavefront clock synchronization Richard Norman 2008-04-29
7279787 Microelectronic complex having clustered conductive members Richard Norman 2007-10-09
7093150 Wavefront clock synchronization Richard Norman 2006-08-15
6879170 Flexible connecting device for interfacing with a wafer Richard Norman 2005-04-12
D332982 Game ball Richard O. Norman, Sonja Norman 1993-02-02
5108108 Tossable strategy-type game with playing surface Richard O. Norman, Sonja Norman 1992-04-28
4953870 Tossable strategy-type game with tri-dimensional playing surface Richard O. Norman, Sonja Norman 1990-09-04
D308994 Game ball Richard O. Norman, Sonja Norman 1990-07-03