ROBERTS MFG has a total of 17 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets textiles and paper, furniture and games and weapons are L O DIETRICH FA, FREE WILLIAM C and ANKER PHOENIX NAEHMASCHINEN A.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Australia | 2 | |
#3 | Canada | 2 | |
#4 | Switzerland | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Furniture and games | |
#3 | Weapons |
# | Technology | |
---|---|---|
#1 | Sewing | |
#2 | Office furniture | |
#3 | Explosiveness missiles | |
#4 | Weapon sights |
# | Name | Total Patents |
---|---|---|
#1 | Roberts Kent S | 10 |
#2 | Roberts Fredrick D | 4 |
#3 | Roberts Brent J | 4 |
#4 | Roberts K | 2 |
#5 | Devey Wayne A | 2 |
#6 | Roberts Merrill K | 1 |
#7 | Furedoritsuku Deii Robaatsu | 1 |
#8 | Roberts S | 1 |
#9 | Roberts E Clark | 1 |
#10 | Burento Jiee Robaatsu | 1 |
Publication | Filing date | Title |
---|---|---|
US5240315A | Sewing machine cabinet with manual lift | |
US4967722A | Arrow rest support for attachment to an archery bow | |
US4961265A | Sight mounting device for archery bows | |
US4854293A | Archery bowstring drawback and release device | |
US4717212A | Sewing machine cabinet with power lift | |
CA1125345A | Convertible table structure for sewing machines | |
US4226486A | Convertible table structure for sewing machines | |
US4144822A | Folding leg mechanism | |
US3788716A | Work cabinet for sewing machine | |
US3726237A | Work table for open-arm sewing machine |