| J. Liwski |
|
|
Patents
|
Filing No./Date Filing Publication |
Autors Title Protection Area, Applicant Name |
Patent Number Date of Grant |
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|---|---|---|---|
|
277279 1989-01-20 BUP 15/1990 1990-07-23 |
Marciniak A.♦, Nowicki A., Secomski W., Karłowicz P.♦, Piechocki M., Liwski J.♦ Ultrasonic sector head PL, Instytut Podstawowych Problemów Techniki PAN |
157977 WUP 07/1992 1992-07-31 |
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|
255681 1985-10-08 1987-05-18 |
Karłowicz P.♦, Liwski J.♦, Nowicki A. Method of determining the direction of movement of the digital measuring flow using pulsed Doppler flowmeter PL, Instytut Podstawowych Problemów Techniki PAN |
149954 1990-07-31 |
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