Robert A Gatzen
Inventor
Stats
- 13 US patents issued
- 14 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 13 US Patents Issued
- 14 US Applications Filed
- 193 Total Citation Count
- May 15, 2009 Most Recent Filing
- Oct 1, 1986 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Avedis Zildjian Co. | 2
| 2003
|
| Noble & Cooley | 1
1 | 1986
1994 |
| D'ADDARIO & COMPANY, INC. | 1
1 1 1 1 | 1990
1991 1997 2007 2009 |
| J. DʼAddario & Company, Inc. | 1
2 1 | 2000
2002 2004 |
Inventor Addresses
| Address | Duration |
|---|---|
| 157 Pheasant Run, Newington, CT 06111 | Apr 28, 98 - Apr 28, 98 |
| 506 Silas Dean Hwy., Wethersfield, CT 06109 | Feb 03, 04 - Feb 03, 04 |
| Newington, CT | Apr 28, 87 - Oct 30, 08 |
| Newington, CT, US | Dec 25, 03 - Jun 01, 10 |
| Wethersfield, CT | Nov 25, 04 - Jul 26, 05 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G05G: | CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY | 2 |
| G10D: | MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR | 13 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7728211 | 2010 | Snare drum end plate and strap | 6 |
| 2008/0264,233 | 2008 | Bass drum mute | 7 |
| 7214867 | 2007 | Drumhead tone control device | 18 |
| 7197957 | 2007 | Pedal assembly for musical instruments | 17 |
| 6921854 | 2005 | Grooved drum body construction | 4 |
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