Inventor

HOLZER WALTER

DE58 patents

⚠️ This page may combine multiple inventors who share the name “HOLZER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOLZER WALTER

HOLZER WALTER

Compact fluorescent lamp

Environmentally harmonious fuel tank

Device for needleless hypodermic injection of medications

Procedure and device for the administering of insulin or similar long-term medicaments

Electro-magnetic valves particularly for household appliances

Device for monitoring the temperature of cooled or deep-frozen products

Process for the production of an indicator for monitoring the temperature of a cooled or deep-frozen product, and a method for using the indicator

gas discharge basin for compact lamps

Cold indicator for controlling the cooling or freezing of foods, medicines and the like

Procedure and device for the operation of water mixer unit

Gripless water mixer unit

Process and equipment for counterfeit-proof operation of gambling machines with chip cards

Tennis racquet frame

Gas discharge lamp

Compact fluorescent lamp

Method and device for temperature indication of frozen products

Process and apparatus for etching printed circuit boards

Apparatus for the precipitation of copper from a liquid electrolyte conducted through a multi-cell electrolytic tank

Circulator pump for conveying a liquid and/or gaseous medium

Gas discharge lamp

Process and equipment designed to control a burner for heating systems

Fine gold articles

Safety tire assembly for vehicle

Storage medium for electronic data processing

(unassigned)

Flat reflector lamp for fluorescent tubes

Fluorescent lamp with replaceable light element

Method and device for the modulation of the intensity of fluorescent lamps

Shockproof and touch-safe lamp holder and adapter system for lamps

Fluorescent lamp with replaceable lamp part

Method and device for controlling electric discharge lamps with electronic fluorescent lamp ballasts

Contact-safe base-and-socket system for lighting fixtures

Gas discharge lamp

Straight fluorescent lamp with surface-mounted electrical conduit

Method and device for locking of electrical plug-in connections for lamps

Single-based gas discharge vessel for energy-saving lamps

Safety socket/mounting system for filament and gas-discharge lamps

Coiled gas discharge tubes for gas discharge lamps

Apparatus and method for stabilizing the voltage of an AC generator with variable rotor speed

Duplicating and ciphering device and methods for codification of facsimile telecopies

PROVERA GMBH

DC/AC conversion apparatus and method having contactless, inductive energy transfer

Light fittings for retrofitting large-diameter inductive fluorescent lamps to smaller-diameter electronic T5-lamps

Indicator for monitoring and temperature control of frozen products

VOITH SULZER PAPIERTECH PATENT

Headbox and process for supplying a material suspension

Machine and process for manufacturing or treating a material web

Belt for machines for producing material webs and process of producing the belt

KERNFORSCHUNGSANLAGE JUELICH

Method and apparatus for regenerating an ammoniacal etching solution

Regeneration of an ammoniacal etching solution with recycling of solution with electrolytically reduced metal content to the regeneration input

Method of regenerating an ammoniacal etching solution

VOITH SULZER PAPIERMASCH GMBH

Dryer section

VOITH SULZER PAPIERTECHNIK GMB

Dewatering device and process and glazing device and process