1978's Plant Patent Counts
| month | first | count |
|---|
| January | PP4,174 | 32 |
| February | PP4,206 | 12 |
| March | PP4,218 | 14 |
| April | PP4,232 | 13 |
| May | PP4,245 | 13 |
| June | PP4,258 | 16 |
| July | PP4,274 | 12 |
| August | PP4,286 | 10 |
| September | PP4,296 | 15 |
| October | PP4,311 | 19 |
| November | PP4,330 | 8 |
| December | PP4,338 | 22 |
| | Total: | 186 |
1977
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1979