MACDONALD HARRY P has a total of 11 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods are CHERBLAND GEORGES, OGAWA DENKI KK and SEV KAVKAZSKOE OTDEL VNI KT I.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Ice-boxes |
# | Name | Total Patents |
---|---|---|
#1 | Macdonald Harry P | 11 |
#2 | Parker Henry C | 1 |
#3 | Huggins Edward Melville | 1 |
Publication | Filing date | Title |
---|---|---|
CA167483A | Roll ramming apparatus | |
CA162344A | Sand moving machine | |
CA146448A | Moulding apparatus | |
CA146446A | Moulding machinery | |
US798430A | Book-shelf. | |
US791155A | Book-shelf. | |
US791156A | Book-shelf. | |
US798431A | Book-shelf. | |
US798432A | Book-shelf. | |
US791154A | Book-shelf. | |
US791153A | Book-shelf. |