C M EQUIPMENT CORP has a total of 12 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Canada, Switzerland and Germany. Its main competitors in its focus markets optics are CINEMA DEV COMPANY, SPECTRAL DATA CORP and JACQUES WOLF.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 2 | |
#2 | Switzerland | 2 | |
#3 | Germany | 2 | |
#4 | France | 2 | |
#5 | United Kingdom | 2 | |
#6 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Optics |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Photosensitive materials |
# | Name | Total Patents |
---|---|---|
#1 | Mccullough Russell H | 4 |
#2 | Russell Henry Mccullough | 2 |
#3 | Mccullough Russell Henry | 2 |
Publication | Filing date | Title |
---|---|---|
DE1052801B | Vignette copier | |
GB826422A | Improvements in or relating to panoramic motion pictures | |
DE1103756B | Projection device for movie theaters | |
US2955520A | Vignetting film printer | |
GB796422A | Improvements in or relating to panoramic motion picture projection apparatus | |
US2998747A | Vignetting devices | |
CA621842A | Motion picture vignetting technique | |
CA624947A | Vignette printer |