Inventor

QUELLA FERDINAND

DE20 patents

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

QUELLA FERDINAND

SIEMENS AG

Colored lamp

Passive display device

Device for collecting light

Method and coating material for applying electrically conductive printed patterns to insulating substrates

Cross-linked polymer coated metal particle filler compositions

Stabilized sulfur-containing resins, such as polyphenylene sulfide and method of producing the same

Method and device for collecting light utilizing a light trap

Method of using a foamable hot-melt adhesive for sealing

Anti-radiation covering for electronic components

Method for lubricating bearing and gear surfaces

Fluorescently activated display device with improved sensitivity

Device for collecting light and method of manufacturing such device

Device for collecting light and method of manufacturing such device

Irradiation cross-linkable thermostable polymer system, for microelectronic applications

Method of manufacture for print heads of ink jet printers

Stabilized sulfur-containing resins, such as polyphenylene sulfide and method of producing same

Signal element without a lamp

Method of producing glass carbon

SIEMENS AKTIENGESSELSCHAFT

Irradiation cross-linkable thermostable polymer system, for microelectronic applications

MANNESMANN AG

Inking ribbon