Inventor
LONG JOHN D
US20 patents
⚠️ This page may combine multiple inventors who share the name “LONG JOHN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEERE & CO
13 patentsUS5092255AMar 3, 1992
Seed boot extension
DEERE & CO181 citations96
US4600060AJul 15, 1986
Depth sensing structure for an agricultural implement
DEERE & CO84 citations96
US5443125AAug 22, 1995
Scraper for planting mechanism gauge wheel
DEERE & CO94 citations94
US5522328AJun 4, 1996
Seed brake
DEERE & CO40 citations92
US5261497ANov 16, 1993
Multiple implement hitch and steerable wheel assembly therefor
DEERE & CO26 citations92
US5081942AJan 21, 1992
Depth adjusting device for a furrow opener
DEERE & CO23 citations92
US4193458AMar 18, 1980
Tractor and implement and hydraulic system therefor
DEERE & CO33 citations90
US5358055AOct 25, 1994
Partial width seeding attachment
DEERE & CO10 citations73
US4875527AOct 24, 1989
Dual implement hitch assembly
DEERE & CO7 citations73
US4463813AAug 7, 1984
Spring mounted standard assembly
DEERE & CO15 citations72
US4624322ANov 25, 1986
Harrow with link having spike support attitude control
DEERE & CO6 citations62
US4493375AJan 15, 1985
Method and apparatus for forming and reforming a furrow
DEERE & CO4 citations61
US5232056AAug 3, 1993
Agricultural drawbar and self-locking bushing therefor
DEERE & CO3 citations54
LONGFORD EQUIP INT
4 patentsUS5090591AFeb 25, 1992
Article dispenser for use with continuous strip of articles
LONGFORD EQUIP INT61 citations95
US5457941AOct 17, 1995
Envelope stuffing machine
LONGFORD EQUIP INT44 citations92
US5385509AJan 31, 1995
Gear transmission with ratchet o.w.c. and planetary gear set suitable for providing a pulsed drive
LONGFORD EQUIP INT3 citations62
US5300342AApr 5, 1994
Product band
LONGFORD EQUIP INT4 citations62