Rudolph M. Duris

Details Rudolph M. Duris Rudolph M. Duris

Patent Class

Measuring, testing, or signalling instruments

SubClass

Security or signal instrument or casing

SubSubClass

Aural, i.e., audible

Specialty

Inventor

Status

active

Affiliated with

Also associated with

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Profile ID: LFUS-PAI-P-277