Jan W. Vegt — 1 Patent

U.S. Philips: 1 patents #4,133 of 8,851Top 50%

Overall (All Time): #3,992,716 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4578613	Diaphragm comprising at least one foil of a piezoelectric polymer material	Abe Posthuma de Boer	1986-03-25