Inventor
GREAVES JOHN
US22 patents
⚠️ This page may combine multiple inventors who share the name “GREAVES JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARJO LTD
8 patentsUSD434198SNov 21, 2000
Invalid lifting device
ARJO LTD17 citations92
US6161232ADec 19, 2000
Invalid lifting device
ARJO LTD21 citations91
US5987664ANov 23, 1999
Invalid hoists
ARJO LTD35 citations90
US5784729AJul 28, 1998
Invalid hoist
ARJO LTD25 citations87
USD376886SDec 24, 1996
Invalid hoist
ARJO LTD19 citations84
USD418779SJan 11, 2000
Invalid transfer aid
ARJO LTD10 citations73
USD403828SJan 5, 1999
Hoist for disabled persons
ARJO LTD6 citations71
USD407999SApr 13, 1999
Invalid lifting device
ARJO LTD7 citations69