DR

David Robert Ritter

BI Bly Ip: 3 patents #7 of 20Top 35%
LT Longyear Tm: 1 patents #36 of 72Top 50%
TC Techwell Consulting: 1 patents #12 of 21Top 60%
Overall (All Time): #980,362 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10364620 Drill rod clamping system and methods of using same Christopher Allen Wright, Anthony Charles William Markham 2019-07-30
10280697 Drill rod alignment device and systems and methods of using same Christopher Allen Wright, Anthony Charles William Markham 2019-05-07
10066451 Drill rod clamping system and methods of using same Christopher Allen Wright, Anthony Charles William Markham 2018-09-04
8576966 Systems and methods for detecting tampering with video transmission systems Mark Fimoff, Khanh Lam, Dennis M. Mutzabaugh, Greg Tomezak 2013-11-05
7997166 Methods and apparatus for joint disassembly Michel Lauzon, Réjean Plante 2011-08-16