DEFIANCE SALES CORP has a total of 11 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets consumer goods, control and furniture and games are SHEDD HUGH E, BORNMANN CARL and YONEYAMA TAKESHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Control | |
#3 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Books | |
#2 | Goods for writing upon | |
#3 | Filing and indexing | |
#4 | Office accessories | |
#5 | Office furniture | |
#6 | Time tables |
# | Name | Total Patents |
---|---|---|
#1 | Bannon John F | 3 |
#2 | Linsner Arthur F | 2 |
#3 | Oakley Theophield D | 2 |
#4 | Weaver Sophia C | 1 |
#5 | Trust Company Fidelity Title A | 1 |
#6 | Ham Newell E | 1 |
#7 | Macintyre Ezra T | 1 |
Publication | Filing date | Title |
---|---|---|
US2371944A | Desk calendar | |
US2302410A | Desk calendar | |
US2290310A | Desk calendar | |
GB527849A | Improvements in or relating to drafting machines | |
US2162264A | Parallel straight edge | |
US1819252A | Horse | |
US1661038A | Calendar stand | |
US1488261A | Calendar stand | |
US1540379A | Sponge cup | |
US1622290A | Pad rest | |
US1509842A | Desk pad and stand |