GARRETSON OLIVER S has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada and United States. Its main competitors in its focus markets thermal processes and materials and metallurgy are QIDONG QIKONG NOISE ELIMINATION EQUIPMENT CO LTD, HULBURD PERCY and INT COMBUSTION ENGINEERING COR.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 7 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Materials and metallurgy |
# | Technology | |
---|---|---|
#1 | Steam generation | |
#2 | Iron and steel production |
# | Name | Total Patents |
---|---|---|
#1 | Garretson Oliver S | 11 |
Publication | Filing date | Title |
---|---|---|
US742306A | Boiler. | |
US728795A | Slag-furnace. | |
US728794A | Slag-furnace. | |
US726422A | Twyer for blast-furnaces. | |
CA58811A | Hot blast apparatus | |
CA10465A | School desk and seat | |
CA11928A | Improvements inextension tables | |
CA2021A | A blind hinge | |
CA12796A | School desk and seat | |
CA12795A | School desk and seat | |
CA14422A | Improvements in furniture |