POLY OPTICAL PROD INC has a total of 31 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, optics and machine tools are LEONARDO INVESTMENTS LTD, SEIKO GIKEN KK and KOIKE YASUHIRO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 6 | |
#3 | EPO (European Patent Office) | 6 | |
#4 | Republic of Korea | 3 | |
#5 | Taiwan | 3 | |
#6 | Hong Kong | 1 | |
#7 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Optics | |
#3 | Machine tools | |
#4 | Audio-visual technology | |
#5 | Electrical machinery and energy | |
#6 | Medical technology |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Unspecified technologies | |
#3 | Shaping of plastics | |
#4 | Grinding or polishing devices | |
#5 | Certain plastics | |
#6 | Nonlinear optics | |
#7 | Advertising | |
#8 | Electric switches | |
#9 | Producing goods from plastic | |
#10 | Dentistry |
# | Name | Total Patents |
---|---|---|
#1 | Mezei George A | 10 |
#2 | Myers J Michael | 8 |
#3 | Halter Roger F | 6 |
#4 | Lockwood Rick | 4 |
#5 | Cheslak Leonard W | 2 |
#6 | Myers Michael J | 2 |
#7 | Halter Rodger F | 1 |
#8 | Demmer Richard | 1 |
#9 | Mezei Georega | 1 |
#10 | J Michael Myers | 1 |
Publication | Filing date | Title |
---|---|---|
US6416390B1 | Methods and apparatus for sandblasting fiber optic substrates | |
US5307245A | Fiber optic backlighting panel and zig-zag process for making same | |
US5303323A | Method and apparatus for making arbitrarily shaped fiber optic backlighting substrates | |
CA2071164A1 | Fiber optic backlighting panel and zig-zag process for making same | |
US5312570A | System and method for preparing fiber optic ribbons | |
US5312569A | Method for marring fiber optic substrates | |
US5226105A | Fiber optic backlighting panel and dot process for making same | |
US5097396A | Fiber optic backlighting panel | |
US4968124A | Vehicle viewing system | |
US4790752A | Illuminated dental impression tray | |
US4765701A | Illuminator optical fiber rod |