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Des Moines, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated adaptor module
Patent number
6,218,602
Issue date
Apr 17, 2001
Van Koevering Company
Lanny Davis
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic music instrument system with musical keyboard
Patent number
6,160,213
Issue date
Dec 12, 2000
Van Koevering Company
Rob C. Arnold
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic music instrument system with musical keyboard
Patent number
5,908,997
Issue date
Jun 1, 1999
Van Koevering Company
Rob C. Arnold
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic piano having an integrated music stand and touch screen...
Patent number
5,864,078
Issue date
Jan 26, 1999
Van Koevering Company
David Van Koevering
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Loudspeaker system for electronic piano
Patent number
5,789,693
Issue date
Aug 4, 1998
Van Koevering Company
Robert D. Lawson
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
76171296 - INTERACTIVE MUSIC TECHNOLOGY
Serial number
76171296
Filing date
Nov 27, 2000
Van Koevering Company
41 - Education
Information
Trademark
75927111 - E-MUSIC RACK
Serial number
75927111
Filing date
Feb 24, 2000
Van Koevering Company
15 - Musical instruments
Information
Trademark
75881835 - INTERACTIVE MUSIC TECHNOLOGY
Serial number
75881835
Filing date
Dec 28, 1999
Van Koevering Company
41 - Education
Information
Trademark
75806825 - XPANTIA
Serial number
75806825
Filing date
Sep 23, 1999
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75762645 - PHILHARMONIC
Serial number
75762645
Filing date
Jul 28, 1999
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75762273 - EXPANTIA
Serial number
75762273
Filing date
Jul 28, 1999
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75635334 - INTERCHANGEABLE SOUND SET TECHNOLOGY
Serial number
75635334
Filing date
Feb 5, 1999
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75620540 - INTERACTIVE MUSIC TOUCH
Serial number
75620540
Registration number
2635777
Filing date
Jan 13, 1999
Van Koevering Company
15 - Musical instruments
Information
Trademark
75504539 - VAN KOEVERING
Serial number
75504539
Filing date
Jun 18, 1998
Van Koevering Company
41 - Education
Information
Trademark
75504968 - INTERACTIVE MUSIC TECHNOLOGY
Serial number
75504968
Filing date
Jun 18, 1998
Van Koevering Company
41 - Education
Information
Trademark
75387904 - VIP-300
Serial number
75387904
Registration number
2224014
Filing date
Nov 10, 1997
Van Koevering Company
15 - Musical instruments
Information
Trademark
75238377 - MAGNITUDE
Serial number
75238377
Filing date
Feb 7, 1997
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75220710 - INTERNET PIANO
Serial number
75220710
Filing date
Jan 2, 1997
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75216397 - DISCOVER THE ARTIST IN YOU
Serial number
75216397
Registration number
2194204
Filing date
Dec 20, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75216376 - VAN KOEVERING INTERACTIVE MUSIC TECHNOLOGY
Serial number
75216376
Registration number
2273270
Filing date
Dec 20, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75216377 - DISCOVER THE ARTIST IN YOU.
Serial number
75216377
Registration number
2194203
Filing date
Dec 20, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75216398 - INTERACTIVE MUSIC TECHNOLOGY
Serial number
75216398
Registration number
2239878
Filing date
Dec 20, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75212425 - INTERACTIVE PIANO
Serial number
75212425
Registration number
2243942
Filing date
Dec 12, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75143880 - THE FUN AND ONLY
Serial number
75143880
Filing date
Jul 24, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75126197 - INTERACTIVE MUSIC TOUCH
Serial number
75126197
Registration number
2251658
Filing date
Jun 27, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75125841 - VAN KOEVERING
Serial number
75125841
Registration number
2182754
Filing date
Jun 26, 1996
Van Koevering Company
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments