4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

Dohn J. Trempala

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Contoured socket for locking cap

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Contoured socket head for a key

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Contoured socket head for a key

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Electronic lock and key assembly

Locks – Operating mechanism – Using a powered device
Reexamination Certificate

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Handheld heat detection device

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1628606

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