RC

RAFER CHAMBERS

SR Sram: 7 patents #24 of 220Top 15%
Overall (All Time): #680,777 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12291297 Height adjustable seat posts for bicycles CHRISTOPHER ERIC GOLKIEWICZ, CHI HUI SU, DONALD FREDERICK COFFMAN, ALEX KYLE MCGEE, CHARLES DUNLAP 2025-05-06
12286180 Pneumatic only height adjust seat post assembly CHARLES DUNLAP 2025-04-29
12179870 Seat post assembly with an adjustable stroke CHARLES DUNLAP 2024-12-31
11987312 Seat post assembly Christopher Shipman, Brian Jordan, Kevin Wesling, Jesse Jakomait 2024-05-21
11661129 Pneumatic only height adjust seat post assembly CHARLES DUNLAP 2023-05-30
10611433 Hydraulic bicycle component control device 2020-04-07
10549803 Seat post assembly Christopher Shipman, Brian Jordan, Kevin Wesling, Jesse Jakomait 2020-02-04