BLISS ROBERT H has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and furniture and games are EMCO ENTERPRISES INC, TRACY MICHAEL J and CORNELL IRON WORKS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Doors and windows | |
#2 | Unspecified technologies | |
#3 | Indexing scheme relating to hinges | |
#4 | Wing fittings | |
#5 | Office furniture | |
#6 | Hinges for doors or windows | |
#7 | Locks | |
#8 | Bolts for doors or windows |
# | Name | Total Patents |
---|---|---|
#1 | Bliss Robert H | 11 |
#2 | Bliss Graydon C | 2 |
Publication | Filing date | Title |
---|---|---|
US3134625A | Lawn table | |
US2310506A | Window construction | |
US2308150A | Latch | |
US2208889A | Window operator and lock | |
US1810816A | Window | |
US1844002A | Metallic window construction | |
US1706100A | Window-latching device | |
US1661162A | Window | |
US1585829A | Sash | |
US1400260A | Sash | |
CA307261A | Window |