Harry Allen Seifert

Person

Kettering, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-transferable security stamp
- Patent number 6,733,867
- Issue date May 11, 2004
- The Standard Register Company
- William F. Pinell
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Simulated security thread by cellulose transparentization
- Patent number 6,607,813
- Issue date Aug 19, 2003
- The Standard Register Company
- David E. Washburn
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Process for the formation of a heat-transferable security stamp ent...
- Patent number 6,410,082
- Issue date Jun 25, 2002
- The Standard Register Company
- William F. Pinell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for making security paper
- Patent number 6,139,065
- Issue date Oct 31, 2000
- The Standard Register Company
- David Ernest Washburn
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Cancellation of micr-readable documents by application of an ink co...
- Patent number 6,031,020
- Issue date Feb 29, 2000
- The Standard Register Company
- Rajendra Mehta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security paper having an embedded and deformed security thread and...
- Patent number 5,961,152
- Issue date Oct 5, 1999
- The Standard Register Company
- David Ernest Washburn
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Security paper having an embedded security thread and a process for...
- Patent number 5,944,927
- Issue date Aug 31, 1999
- The Standard Register Company
- Harry Allen Seifert
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
SIMULATED SECURITY THREAD BY CELLULOSE TRANSPARENTIZATION
- Publication number 20030082348
- Publication date May 1, 2003
- David E. Washburn
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Heat-transferable security stamp
- Publication number 20020136825
- Publication date Sep 26, 2002
- William F. Pinell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Harry Allen Seifert

Person

Patents Grantslast 30 patents

Heat-transferable security stamp

Simulated security thread by cellulose transparentization

Process for the formation of a heat-transferable security stamp ent...

Process for making security paper

Cancellation of micr-readable documents by application of an ink co...

Security paper having an embedded and deformed security thread and...

Security paper having an embedded security thread and a process for...

Patents Applicationslast 30 patents

SIMULATED SECURITY THREAD BY CELLULOSE TRANSPARENTIZATION

Heat-transferable security stamp