Inventor
COLE ALEX MICHAEL
US6 patents
⚠️ This page may combine multiple inventors who share the name “COLE ALEX MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIDGE TOOL CO
5 patentsUS10987708B2Apr 27, 2021
Drain cleaning systems using sheath protected flexible shaft
RIDGE TOOL CO6 citations78
US12467248B2Nov 11, 2025
Powered drain cleaner with flex shaft
RIDGE TOOL CO0 citations60
US11815152B2Nov 14, 2023
Motor dampener and drive train for plumbing tools
RIDGE TOOL CO0 citations59
US11890655B2Feb 6, 2024
Transmission array for drain cleaner
RIDGE TOOL CO0 citations53
US12496624B2Dec 16, 2025
Torque limiter for powered drain cleaner
RIDGE TOOL CO0 citations48