WM

William Macowski

TC Tropar Manufacturing Co.: 21 patents #1 of 2Top 50%
KM Ketcham & Mcdougall: 14 patents #1 of 12Top 9%
📍 Caldwell, NJ: #1 of 69 inventorsTop 2%
🗺 New Jersey: #1,569 of 69,400 inventorsTop 3%
Overall (All Time): #90,942 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
D265323 Pencil sharpener 1982-07-06
D263155 Base for a desk set 1982-02-23
D260908 Combined desk pad and pen assemblies 1981-09-22
D259428 Letter tray 1981-06-02
D259122 Desk set 1981-05-05
D259123 Desk set 1981-05-05
D259124 Desk set 1981-05-05
D259126 Pencil well 1981-05-05
D258293 Desk pad 1981-02-17
D257778 Base for a desk pen set and calendar or similar articles 1981-01-06
D257237 Compass hood 1980-10-07
D255051 Ash tray 1980-05-20