Jack Schwarzschild

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Adjustable piezoelectric transducer for a watch

Horology: time measuring systems or devices – Chronological – With simultaneous time indicating means
Patent

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Compensation scheme for electrochromic displays

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Frequency adjustment means for an electronic timepiece

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Levered scale with strain gauge tension link

Weighing scales – Self-positioning – Electrical current generating or modifying
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Lighted dot matrix display

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Profile ID: LFUS-PAI-P-3948

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