RR

Ronald W. Roberts

SO Sonos: 7 patents #135 of 446Top 35%
KO Kortec: 2 patents #5 of 14Top 40%
Tektronix: 1 patents #823 of 1,698Top 50%
Overall (All Time): #483,412 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12335677 Headset with improved headband and method for manufacturing the headset Samer Richard Neergaard 2025-06-17
11974090 Headphone ear cushion attachment mechanism and methods for using Patrice Billaudet, Dieter Rapitsch 2024-04-30
11962964 Headset with improved headband and method for manufacturing the headset Samer Richard Neergaard 2024-04-16
11778359 Cable assemblies for headphone devices Mark Gerlovin, Mark S. Viscusi 2023-10-03
D991214 Headphone ear cushion attachment mechanism Patrice Billaudet, Dieter Rapitsch, Philippe Vossel, Vincent Shyu 2023-07-04
11553269 Cable assemblies for headphone devices Mark Gerlovin, Mark S. Viscusi 2023-01-10
11533564 Headphone ear cushion attachment mechanism and methods for using Patrice Billaudet, Dieter Rapitsch 2022-12-20
7399442 Multilayer molding using temperature adjustment of flow rate in conjunction with shooting pot technology Douglas G. Sabin, Paul M. Swenson 2008-07-15
7306446 Co-injection nozzle with improved interior layer termination Douglas G. Sabin, Paul M. Swenson 2007-12-11
4195252 Zero delay trigger view 1980-03-25