-
-
-
-
Marking structures for hand stamps
-
Patent number 7,273,009
-
Issue date Sep 25, 2007
-
M & R Marking Systems, Inc.
-
Doogong Yip
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
-
-
3880079
-
Patent number 3,880,079
-
Issue date Apr 29, 1975
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
3839955
-
Patent number 3,839,955
-
Issue date Oct 8, 1974
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
3577918
-
Patent number 3,577,918
-
Issue date May 11, 1971
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
3572243
-
Patent number 3,572,243
-
Issue date Mar 23, 1971
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
3009440
-
Patent number 3,009,440
-
Issue date Nov 21, 1961
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
2835196
-
Patent number 2,835,196
-
Issue date May 20, 1958
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
2314828
-
Patent number 2,314,828
-
Issue date Mar 23, 1943
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
2117470
-
Patent number 2,117,470
-
Issue date May 17, 1938
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS