Niehaus; William A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niehaus; William A..The latest application filed is for "fabric drop-down diffusers".
- Niehaus; William A. - Holy Cross IA
| Patent | Date |
|---|---|
| Fabric Drop-Down Diffusers App 20220146141 - Schmidt; Blaine ; et al. | 2022-05-12 |
| Fabric drop-down diffusers Grant 11,231,202 - Schmidt , et al. January 25, 2 | 2022-01-25 |
| Apparatus for Tensioning Pliable Airducts While Supporting Internal HVAC Components App 20210356162 - Schmidt; Blaine ; et al. | 2021-11-18 |
| Air Barrier Systems For Data Center Zone Containment App 20200107474 - Schmidt; Blaine ; et al. | 2020-04-02 |
| Pliable-wall air ducts with internal expanding structures Grant 10,480,813 - Pinkalla , et al. Nov | 2019-11-19 |
| Fabric Drop-Down Diffusers App 20180209685 - Schmidt; Blaine ; et al. | 2018-07-26 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20180180319 - Pinkalla; Cary ; et al. | 2018-06-28 |
| Pliable-wall air ducts with internal expanding structures Grant 9,927,139 - Pinkalla , et al. March 27, 2 | 2018-03-27 |
| Pliable-wall air ducts with internal expanding structures Grant 9,927,140 - Pinkalla , et al. March 27, 2 | 2018-03-27 |
| Fabric silencers for air ducts Grant 9,784,469 - Ramos , et al. October 10, 2 | 2017-10-10 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20170159966 - Pinkalla; Cary ; et al. | 2017-06-08 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20170159965 - Pinkalla; Cary ; et al. | 2017-06-08 |
| Pliable-wall air ducts with internal expanding structures Grant 9,612,033 - Pinkalla , et al. April 4, 2 | 2017-04-04 |
| Pliable-wall air ducts with internal expanding structures Grant 9,605,864 - Pinkalla , et al. March 28, 2 | 2017-03-28 |
| Pliable-wall air ducts with internal expanding structures Grant 9,605,865 - Pinkalla , et al. March 28, 2 | 2017-03-28 |
| Configurable Pliable Air Ducts App 20170003049 - Pinkalla; Cary ; et al. | 2017-01-05 |
| Fabric Silencers for Air Ducts App 20160341443 - Ramos; Jake ; et al. | 2016-11-24 |
| Configurable pliable air ducts Grant 9,494,336 - Pinkalla , et al. November 15, 2 | 2016-11-15 |
| Pliable-wall air ducts with internal expanding structures Grant 8,844,578 - Pinkalla , et al. September 30, 2 | 2014-09-30 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20140261835 - Pinkalla; Cary ; et al. | 2014-09-18 |
| Configurable pliable air ducts Grant 8,808,075 - Gebke , et al. August 19, 2 | 2014-08-19 |
| Methods and apparatus to determine air duct system configurations Grant 8,676,545 - Kaufmann , et al. March 18, 2 | 2014-03-18 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20140007971 - Pinkalla; Cary ; et al. | 2014-01-09 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20140000744 - Pinkalla; Cary ; et al. | 2014-01-02 |
| Pliable-wall Air Ducts With Suspended Frames App 20130112305 - Pinkalla; Cary ; et al. | 2013-05-09 |
| Pliable-wall air ducts with suspended frames Grant 8,434,526 - Pinkalla , et al. May 7, 2 | 2013-05-07 |
| Pliable-wall Air Ducts With Internal Expanding Structures App 20120125472 - Pinkalla; Cary ; et al. | 2012-05-24 |
| Flexible Air Ducts With Gradual Inflation App 20120028562 - Heim; Frank ; et al. | 2012-02-02 |
| Configurable Pliable Air Ducts App 20120006442 - Gebke; Kevin J. ; et al. | 2012-01-12 |
| Methods And Apparatus To Determine Air Duct System Configurations App 20120010752 - Kaufmann; Nicholas L. ; et al. | 2012-01-12 |
| Configurable Pliable Air Ducts App 20110269390 - Pinkalla; Cary ; et al. | 2011-11-03 |
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