W J DENNIS & COMPANY has a total of 12 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and mechanical elements are MICHAEL J NARDULLI, EDMUND PEREMI and LUNKEN EDMUND H.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Furniture and games | |
#5 | Agriculture |
# | Technology | |
---|---|---|
#1 | Doors and windows | |
#2 | Unspecified technologies | |
#3 | Nails | |
#4 | Horticulture | |
#5 | Hinges for doors or windows | |
#6 | Domestic washing |
# | Name | Total Patents |
---|---|---|
#1 | Balousek William E | 5 |
#2 | Kreuscher George A | 3 |
#3 | Dennis John F | 1 |
#4 | Dennis William J | 1 |
#5 | Oswald Joseph H | 1 |
#6 | Thomas Dalton | 1 |
Publication | Filing date | Title |
---|---|---|
US3254453A | Sealing device | |
US2372792A | Panel structure and elements thereof | |
US2344278A | Automatic door bottom | |
US2336406A | Closure balance | |
US2330023A | Tool | |
US2282019A | Automatic door bottom | |
US2122366A | Weather strip construction | |
US2152488A | Window construction | |
US2155424A | Window screen | |
US2022930A | Automatic door bottom | |
US2000911A | Plant support | |
US1794399A | Brush and mop holder |