1977's Plant Patent Counts
month | first | count |
---|
January | PP4,001 | 12 |
February | PP4,013 | 6 |
March | PP4,019 | 13 |
April | PP4,032 | 14 |
May | PP4,046 | 13 |
June | PP4,059 | 10 |
July | PP4,069 | 17 |
August | PP4,086 | 11 |
September | PP4,097 | 20 |
October | PP4,117 | 21 |
November | PP4,138 | 23 |
December | PP4,161 | 13 |
| Total: | 173 |
1976
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1978