| 1951 | Collapsible Parking Poles | Company Product |
| 1952 | Collating Equipment | Company Product |
| 1953 | Collating Machines | Company Product |
| 1954 | Collet Chucks | Company Product |
| 1955 | Collet Lathes | Company Product |
| 1956 | Collets | Company Product |
| 1957 | Collision Warning System | Company Product |
| 1958 | Colloidial Lubricated Packings | Company Product |
| 1959 | Color Flux | Company Product |
| 1960 | Color Quartz Floor | Company Product |
| 1961 | Color Remanufactored Toner | Company Product |
| 1962 | Color TFT & Graphical UI | Company Product |
| 1963 | Colorants | Company Product |
| 1964 | Colorimeters | Company Product |
| 1965 | Colour Additive | Company Product |
| 1966 | Colour Cards | Company Product |
| 1967 | Colour Cements | Company Product |
| 1968 | Colour Changing Labels | Company Product |
| 1969 | Colour Consultants | Company Product |
| 1970 | Colour Filters | Company Product |
| 1971 | Colour Grouts | Company Product |
| 1972 | Colour Hair | Company Product |
| 1973 | Colour Masterbatches | Company Product |
| 1974 | Colour Matching | Company Product |
| 1975 | Colour Measuring Instruments | Company Product |
| 1976 | Colour Printers | Company Product |
| 1977 | Colour Scanners | Company Product |
| 1978 | Colour Sensors | Company Product |
| 1979 | Colour Separation Machines | Company Product |
| 1980 | Colour Sounders | Company Product |