WD

William E. Duffett

YB Yoder Brother: 121 patents #4 of 39Top 15%
UN Unknown: 14 patents #423 of 83,584Top 1%
📍 Salinas, CA: #3 of 367 inventorsTop 1%
🗺 California: #1,182 of 386,348 inventorsTop 1%
Overall (All Time): #7,522 of 4,157,543Top 1%
137
Patents All Time

Issued Patents All Time

Showing 101–125 of 137 patents

Patent #TitleCo-InventorsDate
PP4921 Chrysanthemum plant Jack M. Meek 1982-11-02
PP4908 Chrysanthemum plant Walter H. Jessel, Jr., Marvin D. Mix 1982-10-26
PP4897 Chrysanthemum plant Jack M. Meek 1982-10-19
PP4884 Chrysanthemum plant Walter H. Jessel, Jr. 1982-09-07
PP4883 Chrysanthemum plant Jack M. Meek 1982-08-31
PP4882 Carnation plant Walter H. Jessel, Jr. 1982-08-31
PP4858 Chrysanthemum plant Dennis E. Miller 1982-06-15
PP4786 Chrysanthemum plant Walter H. Jessel, Jr. 1981-11-03
PP4785 Geranium plant Walter H. Jessel, Jr. 1981-11-03
PP4778 Geranium plant Walter H. Jessel, Jr. 1981-10-20
PP4764 Chrysanthemum plant Jack M. Meek 1981-09-08
PP4722 Chrysanthemum plant Jack M. Meek 1981-05-19
PP4716 Chrysanthemum plant Jack M. Meek 1981-05-12
PP4696 Chrysanthemum plant Jack M. Meek 1981-04-21
PP4692 Chrysanthemum plant Jack M. Meek 1981-04-14
PP4668 Carnation plant Walter H. Jessel, Jr. 1981-03-10
PP4667 Carnation plant Walter H. Jessel, Jr. 1981-03-10
PP4629 Chrysanthemum plant Walter H. Jessel, Jr. 1981-01-20
PP4623 Chrysanthemum plant Walter H. Jessel, Jr. 1981-01-13
PP4622 Chrysanthemum plant Walter H. Jessel, Jr. 1981-01-13
PP4584 Chrysanthemum plant Jack M. Meek 1980-07-29
PP4585 Chrysanthemum plant Jack M. Meek 1980-07-29
PP4586 Chrysanthemum plant Jack M. Meek 1980-07-29
PP4561 Chrysanthemum plant Walter H. Jessel, Jr. 1980-07-01
PP4562 Chrysanthemum plant Walter H. Jessel, Jr. 1980-07-01