Robert D. Backer

Person

Rouzerville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Retractable counterweight for straight-boom aerial work platform
- Patent number 6,341,665
- Issue date Jan 29, 2002
- Grove U.S. L.L.C.
- Michael Z. Zhou
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Lift apparatus having an articulated double parallelogram boom asse...
- Patent number 6,024,191
- Issue date Feb 15, 2000
- Kiddie Industries, Inc.
- Robert Douglas Backer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Aerial work platform with removably attachable support structure fo...
- Patent number 6,012,544
- Issue date Jan 11, 2000
- Grove U.S. L.L.C.
- Robert D. Backer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Tie rod extendable and retractable telescopic axle assembly
- Patent number 5,489,114
- Issue date Feb 6, 1996
- Kidde Industries, Inc.
- Wayne L. Ward
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multicell articulated riser system for a self propelled aerial work...
- Patent number 5,355,970
- Issue date Oct 18, 1994
- Kidde Industries, Inc.
- Donald C. Hade
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vehicular self-propelled aerial work platform and telescoping paral...
- Patent number 5,249,643
- Issue date Oct 5, 1993
- Kidde Industries, Inc.
- Robert D. Backer
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Overhead impact sensing system
- Patent number 4,979,588
- Issue date Dec 25, 1990
- Kidde Industries, Inc.
- Ronald L. Pike
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Carrier track assembly for extensible and retractable boom machines
- Patent number 4,809,472
- Issue date Mar 7, 1989
- Kidde Industries, Inc.
- Donald C. Hade
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vehicular low profile self propelled aerial work platform
- Patent number 4,757,875
- Issue date Jul 19, 1988
- Kidde, Inc.
- Donald C. Hade
- B66 - HOISTING LIFTING HAULING

Robert D. Backer

Person

Patents Grantslast 30 patents

Retractable counterweight for straight-boom aerial work platform

Lift apparatus having an articulated double parallelogram boom asse...

Aerial work platform with removably attachable support structure fo...

Tie rod extendable and retractable telescopic axle assembly

Multicell articulated riser system for a self propelled aerial work...

Vehicular self-propelled aerial work platform and telescoping paral...

Overhead impact sensing system

Carrier track assembly for extensible and retractable boom machines

Vehicular low profile self propelled aerial work platform