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Inventor
HARRIS FRANK R
US
5 patents
⚠️ This page may combine multiple inventors who share the name “HARRIS FRANK R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINGER CO
2 patents
US4669755A
Jun 2, 1987
Hose connection for vacuum cleaner attachments
SINGER CO
35 citations
85
US4715083A
Dec 29, 1987
Vacuum cleaner tool storage
SINGER CO
16 citations
71
HARRIS FRANK R
1 patent
US4887789A
Dec 19, 1989
Form for molding columns
HARRIS FRANK R
75 citations
92
ROGGE TIMOTHY JOSEPH
1 patent
US8327805B2
Dec 11, 2012
Adjoining extrusions for animal husbandry tunnel door panels
ROGGE TIMOTHY JOSEPH
9 citations
68
RYOBI MOTOR PRODUCTS CORP
1 patent
USD301647S
Jun 13, 1989
Canister vacuum cleaner
RYOBI MOTOR PRODUCTS CORP
5 citations
61