Inventor

DUFFETT WILLIAM E

US161 patents

⚠️ This page may combine multiple inventors who share the name “DUFFETT WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YODER BROTHERS INC

45 patents

US6399PNov 15, 1988

Chrysanthemum plant named Vero

YODER BROTHERS INC10 citations74

US6058PDec 8, 1987

Chrysanthemum plant named Solo

YODER BROTHERS INC3 citations63

US5996PMay 19, 1987

Chrysanthemum plant named Falma

YODER BROTHERS INC2 citations63

US5986PMay 12, 1987

Chrysanthemum plant named Envy

YODER BROTHERS INC2 citations63

US5984PMay 12, 1987

Chrysanthemum plant named Karma

YODER BROTHERS INC2 citations63

US5777PAug 5, 1986

Chrysanthemum plant named Deep Luv

YODER BROTHERS INC4 citations63

US5738PMay 6, 1986

Chrysanthemum plant named Rave

YODER BROTHERS INC4 citations63

US5660PFeb 11, 1986

Chrysanthemum plant named Chic

YODER BROTHERS INC2 citations63

US5568POct 1, 1985

Chrysanthemum plant named Dawn

YODER BROTHERS INC2 citations63

US5502PJun 25, 1985

Chrysanthemum plant named Charm

YODER BROTHERS INC4 citations63

US5495PJun 18, 1985

Chrysanthemum plant named Excel

YODER BROTHERS INC2 citations63

US5350PNov 20, 1984

Chrysanthemum plant named True Luv

YODER BROTHERS INC3 citations63

US5351PNov 20, 1984

Chrysanthemum plant named Surfine

YODER BROTHERS INC3 citations63

US5240PJun 5, 1984

Chrysanthemum plant named Aspen

YODER BROTHERS INC2 citations63

US5226PMay 1, 1984

Chrysanthemum plant named Yellow Cambria

YODER BROTHERS INC2 citations63

US5225PMay 1, 1984

Chrysanthemum plant named Splendor

YODER BROTHERS INC3 citations63

US4629PJan 20, 1981

Chrysanthemum plant

YODER BROTHERS INC2 citations63

US4623PJan 13, 1981

Chrysanthemum plant

YODER BROTHERS INC2 citations63

US4960PNov 30, 1982

Chrysanthemum plant

YODER BROTHERS INC2 citations62

US4692PApr 14, 1981

Chrysanthemum plant

YODER BROTHERS INC2 citations62

US6499PDec 27, 1988

Chrysanthemum plant named Dart

YODER BROTHERS INC0 citations52

US6311PSep 27, 1988

Chrysanthemum plant named Donos

YODER BROTHERS INC1 citations52

US6232PJul 26, 1988

Chrysanthemum plant named Ovaro

YODER BROTHERS INC0 citations52

US6130PMar 15, 1988

Chrysanthemum plant named Togos

YODER BROTHERS INC0 citations52

US6131PMar 15, 1988

Chrysanthemum plant named Theme

YODER BROTHERS INC0 citations52

US6125PMar 8, 1988

Chrysanthemum plant named Iridon

YODER BROTHERS INC1 citations52

US6124PMar 8, 1988

Chrysanthemum plant named Omegon

YODER BROTHERS INC1 citations52

US6061PDec 15, 1987

Carnation plant named Ace High

YODER BROTHERS INC1 citations52

US6051PDec 1, 1987

Chrysanthemum plant named Calvex

YODER BROTHERS INC0 citations52

US6052PDec 1, 1987

Chrysanthemum plant named Zilcon

YODER BROTHERS INC0 citations52

US6050PDec 1, 1987

Chrysanthemum plant named Kardo

YODER BROTHERS INC0 citations52

US5915PMar 24, 1987

Chrysanthemum plant named Gallant

YODER BROTHERS INC0 citations52

US5819PDec 2, 1986

Chrysanthemum plant named Yellow Favor

YODER BROTHERS INC1 citations52

US5811PNov 25, 1986

Chrysanthemum plant named En Garde

YODER BROTHERS INC0 citations52

US5810PNov 25, 1986

Chrysanthemum plant named Elfin

YODER BROTHERS INC0 citations52

US5809PNov 25, 1986

Chrysanthemum plant named Comet

YODER BROTHERS INC1 citations52

US5786PAug 19, 1986

Chrysanthemum plant named Gold Champ

YODER BROTHERS INC1 citations52

US5779PAug 12, 1986

Chrysanthemum plant named Rejoice

YODER BROTHERS INC0 citations52

US5776PAug 5, 1986

Carnation plant named Winsome

YODER BROTHERS INC0 citations52

US5748PMay 13, 1986

Chrysanthemum plant named Brass

YODER BROTHERS INC0 citations52

US5737PMay 6, 1986

Chrysanthemum plant named Thrill

YODER BROTHERS INC0 citations52

US5736PMay 6, 1986

Chrysanthemum plant named Citron

YODER BROTHERS INC0 citations52

US5733PApr 29, 1986

Chrysanthemum plant named Quest

YODER BROTHERS INC0 citations52

US5714PApr 8, 1986

Chrysanthemum plant named Dorado

YODER BROTHERS INC1 citations52

US5713PApr 8, 1986

Chrysanthemum plant named Gleam

YODER BROTHERS INC1 citations52

MACK GRACE H

5 patents

US5995PMay 19, 1987

Chrysanthemum plant named Triumph

MACK GRACE H4 citations62

US5989PMay 19, 1987

Chrysanthemum plant named Allure

MACK GRACE H3 citations62

US5324PNov 6, 1984

Chrysanthemum plant named Debonair

MACK GRACE H3 citations62

US5661PFeb 11, 1986

Chrysanthemum plant named Goldmine

MACK GRACE H4 citations60

US5326PNov 6, 1984

Chrysanthemum plant named Viking

MACK GRACE H2 citations60

Showing the top 50 of 161 patents by PatentIndex Score.