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| Patents Granted on 1989-07-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| D302,434 | Jul. 25, 1989 | J.R. Cawthorne | Film Holder | film and plate holders | |
| 4,850,382 | Jul. 25, 1989 | D.P. Williams | Work booth for a robot | ||
| 4,851,833 | Jul. 25, 1989 | C.F. Govekar | Digital Engine Analyzer | ||