Heimerdinger; Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heimerdinger; Walter.The latest application filed is for "system and method of acoustic detection and location of fire sprinkler water discharge".
- Heimerdinger; Walter - Minneapolis MN
| Patent | Date |
|---|---|
| Physical security management system Grant 8,272,053 - Markham , et al. September 18, 2 | 2012-09-18 |
| System and method of acoustic detection and location of fire sprinkler water discharge Grant 7,797,116 - Berezowski , et al. September 14, 2 | 2010-09-14 |
| Intelligibility measurement of audio announcement systems Grant 7,702,112 - Obranovich , et al. April 20, 2 | 2010-04-20 |
| Audio-based presentation system Grant 7,545,263 - Plocher , et al. June 9, 2 | 2009-06-09 |
| Methods and systems for intelligibility measurement of audio announcement systems Grant 7,433,821 - Obranovich , et al. October 7, 2 | 2008-10-07 |
| System and method of acoustic detection and location of fire sprinkler water discharge App 20080103768 - Berezowski; Andrew G. ; et al. | 2008-05-01 |
| Audio-based Presentation System App 20080040669 - Plocher; Thomas A. ; et al. | 2008-02-14 |
| Physical security management system App 20060059557 - Markham; Thomas R. ; et al. | 2006-03-16 |
| Methods and systems for intelligibility measurement of audio announcement systems App 20050216263 - Obranovich, Charles R. ; et al. | 2005-09-29 |
| Intelligibility measurement of audio announcement systems App 20050135637 - Obranovich, Charles R. ; et al. | 2005-06-23 |
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