O'SHEI WILLIAM E has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport are TRICO BELGIUM S A, HIRAMATSU KK and DENSO WIPER SYSTEMS CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 11 | |
#2 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Transport |
# | Technology | |
---|---|---|
#1 | Vehicle servicing |
# | Name | Total Patents |
---|---|---|
#1 | O'Shei William E | 12 |
Publication | Filing date | Title |
---|---|---|
US2286004A | Windshield cleaner | |
CA580975A | Windscreen wiper blades | |
CA638739A | Windscreen wipers | |
CA581388A | Rear viewing mirrors | |
CA537956A | Differential fluid pressure motors | |
CA533287A | Windscreen wiper blades | |
CA490892A | Windscreen wipers | |
CA645204A | Windscreen wiper blades | |
CA512178A | Differential fluid pressure motors | |
CA533286A | Windscreen wiper blades | |
CA537955A | Band or hose clips | |
CA581402A | Windscreen wiper blades |