NAT SEAL COMPANY INC has a total of 16 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets packaging and shipping, machine tools and machines are CROWN CORK SPECIALTY CORP, TALIAFERRO THOMAS L and WEISSENTHANNER ALFRED L.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | United Kingdom | 3 | |
#3 | Germany | 1 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Punching metal | |
#3 | Closing and opening bottles | |
#4 | Unspecified technologies | |
#5 | Locks |
# | Name | Total Patents |
---|---|---|
#1 | Nixon Lee | 3 |
#2 | Smith Arthur D | 2 |
#3 | Stiansen Anton P | 2 |
#4 | Herbert Wainwright | 2 |
#5 | O'Reilly Peter S | 1 |
#6 | Rivers Benjamin W | 1 |
#7 | Doweiko James C | 1 |
Publication | Filing date | Title |
---|---|---|
GB449861A | Improvements in closure caps and method and apparatus for making same | |
US1963635A | Closure | |
US1761603A | Closure | |
US1692634A | Closure | |
US1738803A | Bottle-sealing machine | |
US1533134A | Pouring spout | |
US1516046A | Closure | |
US1706174A | Bottle-sealing machine | |
GB147510A | Improvements in and relating to containing vessels and closures therefor | |
US1420768A | Closure for containing vessels | |
US1420875A | Art of and apparatus for producing closures for containing vessels | |
US1346129A | Latch | |
US1365274A | Closure for containing vessels | |
DE421062C | Vascular closure |