Inventor
SCHAEFFER DAVID L
US6 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFFER DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENDRICKSON USA LLC
4 patentsUS12529404B2Jan 20, 2026
Slack adjuster assembly for drum braking systems
HENDRICKSON USA LLC0 citations58
US11746846B2Sep 5, 2023
Slack adjuster assembly for drum braking systems
HENDRICKSON USA LLC0 citations58
US12305728B2May 20, 2025
Slack adjuster assembly for heavy-duty vehicles
HENDRICKSON USA LLC0 citations57
US11891141B2Feb 6, 2024
Knuckle for a self-steering axle/suspension system
HENDRICKSON USA LLC0 citations49