DORAU JOHN P has a total of 28 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and mechanical elements are DEXTER COMPANY, BLACKSTONE MFG COMPANY and PERKINS JULIAN L.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 27 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Packaging and shipping | |
#5 | Telecommunications | |
#6 | Organic fine chemistry | |
#7 | Engines, pumps and turbines | |
#8 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Dorau John P | 28 |
Publication | Filing date | Title |
---|---|---|
US1905551A | Folding ironing table | |
US1847387A | Folding ironing table | |
US1762962A | Folding ironing table | |
US1673970A | Ironing table | |
US1545404A | Hub jack | |
US1567120A | Ironing board | |
US1588098A | Ironing board | |
US1596160A | Ironing board | |
US1717014A | Ironing board | |
US1591519A | Foldable ironing board | |
US1717013A | Ironing board | |
US1463069A | Foldable ironing board | |
US1463070A | Foldable ironing board | |
US1463068A | Ironing board | |
US1388103A | Jack | |
US1334021A | Driving mechanism for washing-machines | |
US1273337A | Driving mechanism for washing-machines. | |
US1273336A | Driving mechanism for washing-machines. | |
US1215503A | Driving mechanism for washing-machines. | |
US1215502A | Driving mechanism. |