| DATAMP Patents by Month for 1939 |
|
This table shows the number of the first patent in the DATAMP
database for each month, broken down by patent type.
|
| Month | Utility | Reissue | Design | X | AI | Patents |
| January
| 2,142,285 | RE20,974 | D112,888 | - | - | [datamp] | [all] |
| February
| 2,145,977 | - | D113,307 | - | - | [datamp] | [all] |
| March
| 2,149,409 | - | D113,860 | - | - | [datamp] | [all] |
| April
| 2,152,729 | - | - | - | - | [datamp] | [all] |
| May
| 2,156,645 | - | D114,970 | - | - | [datamp] | [all] |
| June
| 2,160,858 | - | D115,193 | - | - | [datamp] | [all] |
| July
| 2,164,455 | RE21,141 | D115,575 | - | - | [datamp] | [all] |
| August
| 2,167,720 | RE21,180 | D116,179 | - | - | [datamp] | [all] |
| September
| 2,171,589 | - | D116,745 | - | - | [datamp] | [all] |
| October
| 2,174,758 | - | D116,951 | - | - | [datamp] | [all] |
| November
| 2,178,541 | - | D117,460 | - | - | [datamp] | [all] |
| December
| 2,181,971 | - | - | - | - | [datamp] | [all] |
|
