1952's Plant Patent Counts
month | first | count |
---|
January | PP1,059 | 12 |
February | PP1,071 | 6 |
March | PP1,077 | 4 |
April | PP1,081 | 10 |
May | PP1,091 | 10 |
June | PP1,101 | 9 |
July | PP1,110 | 7 |
August | PP1,117 | 7 |
September | PP1,124 | 12 |
October | PP1,136 | 6 |
November | PP1,142 | 10 |
December | PP1,152 | 8 |
| Total: | 101 |
1951
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1953