| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Computer technology | |
| #3 | Packaging and shipping | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Stamps | |
| #2 | Reproduction of printing surfaces | |
| #3 | Printing machines | |
| #4 | Unspecified technologies | |
| #5 | Packaging | |
| #6 | Counting mechanisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kern Maximilian H | 7 |
| #2 | Matt George J | 4 |
| #3 | Loushay David E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2801583A | Power-operated hand numbering machine | |
| US1992709A | Collector's stamp | |
| US1993331A | Collector's stamp | |
| US1993332A | Collector's stamp | |
| US2029887A | Numbering head wheel and method of making same | |
| US1811358A | Dating attachment for packaging machines | |
| US1811359A | Dating attachment for wrapping machines | |
| US1648276A | Numbering machine | |
| US1554283A | Register | |
| US1385835A | Numbering-head | |
| US1459215A | Wheel-printing machine | |
| US1337232A | Numbering-head |