Gresham, Oregon
United States
13
2025-10-09
The entities that hold a legal rights for patent applications filed by inventor Walthers Christopher M.:
Christopher M. Walthers from Gresham, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ELECTRIC MAST
#2 | 2025-07-31HYDRAULIC CONTROL SYSTEM FOR COUPLER SAFETY KNUCKLE
#3 | 2025-03-06SYNCHRONIZED HYBRID CLAMP FORCE CONTROLLER FOR LIFT TRUCK ATTACHMENT
#4 | 2023-08-10VARIABLE LOAD GEOMETRY CLAMP PRESSURE CONTROL
#5 | 2023-08-03Synchronized hybrid clamp force controller for lift truck attachment
#6 | 2022-02-03I-LOCK COUPLER
#7 | 2021-12-23Clamp force control system for lift truck attachment with secondary hydraulic force control circuit
#8 | 2021-10-07Synchronized hybrid clamp force controller for lift truck attachment
#9 | 2021-07-08Attachments for industrial material handling equipment
#10 | 2021-04-22Pivoting load-bearing assembly with force sensor
#11 | 2020-11-26Hybrid clamp force control for lift truck attachment
#12 | 2018-06-07Clamp force control system for lift truck attachment with secondary hydraulic force control circuit
#13 | 2013-08-15Rotator braking system for a lift truck load handler
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