JOHN V GRINKUS
Broker in Randolph, MA

License number
Massachusetts 118582
Issued Date
Dec 1, 1980
Expiration Date
Jan 22, 1998
Type
Broker
Address
Address
Randolph, MA 02368

Professional information

John Grinkus Photo 1

Music Source Central Controller

US Patent:
D432523, Oct 24, 2000
Filed:
May 18, 1995
Appl. No.:
D/038982
Inventors:
John Grinkus - Randolph MA
Louis F. Genatossio - Shrewsbury MA
Assignee:
Bose Corporation - Framingham MA
International Classification:
1401
US Classification:
D14217


John Grinkus Photo 2

Music Source Central Controller

US Patent:
D339806, Sep 28, 1993
Filed:
Apr 23, 1990
Appl. No.:
7/513199
Inventors:
John Grinkus - Randolph MA
Assignee:
Bose Corporation - Framingham MA
US Classification:
D14217


John Grinkus Photo 3

Clock Radio Receiver

US Patent:
D440957, Apr 24, 2001
Filed:
May 7, 1993
Appl. No.:
D/008076
Inventors:
John Grinkus - Randolph MA
Assignee:
Bose Corporation - Framingham MA
International Classification:
1401
US Classification:
D14170