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2020
|
Invention
|
Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a case. ... |
|
|
G/S
|
coin holders; paper labels maintaining a registry of coins treatment of coins for preservation, n... |
|
2019
|
G/S
|
Coin holders; Printed paper labels |
|
|
G/S
|
Coin holders; Paper labels |
|
|
G/S
|
Authenticating coins; Coin grading services |
|
2018
|
Invention
|
Case for encapsulating a roll of coins |
|
2017
|
G/S
|
holders for coins; paper labels |
|
2008
|
G/S
|
Quality grading of collectible coins |
|
|
G/S
|
coin authentication and attribution services |
|
|
G/S
|
unmounted photographs of numismatic coins produced from computer generated digital images present... |
|
2007
|
G/S
|
coin holders coin authentication services and coin encapsulation, namely, enclosing coins in a pr... |
