1937's Plant Patent Counts

monthfirstcount
JanuaryPP21120
FebruaryPP2315
MarchPP2365
AprilPP2417
JunePP2486
JulyPP2545
AugustPP2593
SeptemberPP2621
OctoberPP2631
NovemberPP2641
DecemberPP2651
 Total:55

1936   Back   1938