EDNA L MEYER has a total of 18 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are HEATH SAMUEL & SONS PLC, NORTON LASIER COMPANY and OSCAR C RIXSON COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines |
# | Technology | |
---|---|---|
#1 | Wing fittings | |
#2 | Indexing scheme relating to hinges | |
#3 | Unspecified technologies | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Perry Ira D | 18 |
Publication | Filing date | Title |
---|---|---|
US1884839A | Door bumper and the like | |
US1884998A | Door pillar and the like | |
US1884838A | Door bumper and the like | |
US1884837A | Door bumper and the like | |
US1884836A | Door bumper and the like | |
US1884835A | Door bumper and the like | |
US1884831A | Door bumper and the like | |
US1884833A | Door bumper and the like | |
US1884832A | Door bumper and the like | |
US1884829A | Door bumper and the like | |
US1884834A | Door pillar and the like | |
US1931770A | Door bumper and the like | |
US1884830A | Door bumper and the like | |
US1886974A | Door pillar and the like | |
US1884828A | Door bumper and the like | |
US1884997A | Doorstop and the like | |
US1884827A | Doorstop and the like | |
CA332558A | Door stop |