RIG RUNNER
Filed: February 10, 1983
Climbing and Lifting Assist Units and Fall Prevention and Escape Apparatuses
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 73413040
ROPELOK
Filed: February 10, 1983
SAFETY FALL PROTECTION EQUIPMENT FOR ATTACHMENT TO WORKERS OPERATING AT ELEVATEDHEIGHTS, SAID EQUIPMENT COMPRISING A LIFELINE…
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 73413043
RETRACTOR
Filed: November 5, 1986
SAFETY PROTECTIVE LIFELINE DEVICE FOR FALL PROTECTION, COMPRISING WEBBING AND AN INERTIA LOCKING MECHANISM THAT ALLOWS NORMAL…
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 73628720
RTC EXPANDER
Filed: November 5, 1986
SAFETY EQUIPMENT, SPECIFICALLY, SHOCK ABSORBING LANYARDS USED IN FALL PROTECTION DEVICES
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 73628721
UNIVERSAL
Filed: September 23, 1991
body belts and harnesses worn by workers as a component of safety systems for work positioning and fall arrest
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 74205853
RESCUE WINCH
Filed: September 23, 1991
winches used for personal rescue situations
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 74205854
WORK-RITE
Filed: May 1, 1992
printed instruction sheets about preventing accidental falls at the work site
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 74271321
SKY RAIL
Filed: November 20, 1995
metal railing used for fall protection
Owned by: RESEARCH & TRADING CORPORATION
Serial Number: 75021137