| Henryk Kowalski |
|
|
Patents
|
Filing No./Date Filing Publication |
Autors Title Protection Area, Applicant Name |
Patent Number Date of Grant |
|
|---|---|---|---|
|
266235 1987-06-12 1989-01-05 |
Filipczyński L., Etienne J., Kowalski H.♦, Szkóp H.♦ Apparatus for non-invasive crushing of kidney stones PL, Instytut Podstawowych Problemów Techniki PAN |
149842 1990-04-30 |
|
