Home › Inventors › Frank A. Eltvedt

Frank A. Eltvedt

Lake in the Hills, IL: #1 of 1 inventorsTop 100%

Illinois: #566 of 2,749 inventorsTop 25%

Overall (1982): #65,540 of 81,411Top 85%

1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4311492	Vacuum tube filter cover	—	1982-01-19