SPRINGFIELD LEATHER PRODUCTS C has a total of 11 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods are WARNER ROCKWELL BUXTON, ZINTZMEYER & LUX AG and SIMON KNEE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Hand carried bags | |
#2 | Filing and indexing | |
#3 | Smoking accessories |
# | Name | Total Patents |
---|---|---|
#1 | Lupfer Robert N | 5 |
#2 | Whitmer William R | 4 |
#3 | Mueller Louis A | 2 |
#4 | Henderson Roe P | 1 |
#5 | William Sparrow Lloyd | 1 |
Publication | Filing date | Title |
---|---|---|
US2763311A | Multi-card holder | |
US2765015A | Billfold | |
US2556310A | Billfold | |
US2586132A | Billfold | |
US2473056A | Billfold with gusset pocket | |
US2315900A | Cigarette case | |
US2217556A | Billfold | |
US2205267A | Billfold | |
US2186650A | Billfold | |
US2099569A | Billfold | |
US1777499A | Tab index for envelopes and method of making same |