Cary Armstrong — 1 Patent

AMAdvance Machine: 1 patents #4 of 11Top 40%

Robbinsdale, MN: #53 of 105 inventorsTop 55%

Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,781,425 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5455982	Hard and soft floor surface cleaning apparatus	Patrick A. Huttner, Everett Eugene Johnson	1995-10-10