SWITZER JOSEPH L has a total of 12 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, textiles and paper and basic materials chemistry are PROCESS SHIZAI, FRYE COPYSYSTEMS INC and COLUMBIA RIBBON CARBON MFG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Textiles and paper | |
#3 | Basic materials chemistry | |
#4 | Optics | |
#5 | Audio-visual technology | |
#6 | Chemical engineering | |
#7 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Switzer Joseph L | 12 |
#2 | Switzer Robert C | 7 |
#3 | Ward Richard A | 1 |
Publication | Filing date | Title |
---|---|---|
US2689917A | Fluorescent display device | |
US2475529A | Fluorescent device and method of making the same | |
US2498593A | Daylight fluorescent resinous sheeting materials | |
US2498592A | Daylight fluorescent pigment compositions | |
US2417383A | Coated fluorescent fabric | |
US2434019A | Color separation with fluorescent materials | |
US2606809A | Daylight-fluorescent textiles | |
US2277169A | Press process of making reproduction impresses and product thereof | |
CA504529A | Daylight fluorescent sheeting materials | |
CA521708A | Daylight fluorescent nylon textile |