THREE DIMENSIONAL PHOTOGRAPHY has a total of 12 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets optics and machines are POLLOCK GORDON B, LUCHT ENG INC and SENECA CAMERA MFG COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 5 | |
#2 | United States | 4 | |
#3 | EPO (European Patent Office) | 3 |
# | Technology | |
---|---|---|
#1 | Cameras | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Campbell James B | 9 |
#2 | Smith Edgar C | 9 |
#3 | Smith Edgar Charles | 3 |
#4 | Campbell James Bernard | 3 |
Publication | Filing date | Title |
---|---|---|
CA1119868A | Method and apparatus for stereoscopic photography | |
CA1119867A | Projection printing apparatus and method | |
US4494864A | Apparatus for stereoscopic photography | |
US4158501A | Projection printing method and apparatus | |
US4475798A | Camera for stereoscopic photography | |
US4478639A | Method for stereoscopic photography |