Haffner; Richard J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haffner; Richard J..The latest application filed is for "method of using an adhesive article for gypsum board construction joint systems".
- Haffner; Richard J. - New Richmond WI
| Patent | Date |
|---|---|
| Method Of Using An Adhesive Article For Gypsum Board Construction Joint Systems App 20210309887 - Hulteen; John C. ; et al. | 2021-10-07 |
| Fire-resistant building joint system Grant 10,920,417 - Hulteen , et al. February 16, 2 | 2021-02-16 |
| Smoke and sound barrier for a building penetration Grant 10,823,313 - Hulteen , et al. November 3, 2 | 2020-11-03 |
| Penetration firestop system Grant 10,662,644 - Hulteen , et al. | 2020-05-26 |
| Smoke and sound barrier for a building joint system Grant 10,597,867 - Hulteen , et al. | 2020-03-24 |
| Intumescent Firestop Tape Construction App 20200056073 - Hulteen; John C. ; et al. | 2020-02-20 |
| Firestop System For Marine Or Off-shore Applications App 20180345059 - Hulteen; John C. ; et al. | 2018-12-06 |
| Penetration Firestop System App 20180112395 - Hulteen; John C. ; et al. | 2018-04-26 |
| A Smoke And Sound Barrier For A Building Joint System App 20180112392 - Hulteen; John C. ; et al. | 2018-04-26 |
| A Fire-resistant Building Joint System App 20180106034 - Hulteen; John C. ; et al. | 2018-04-19 |
| A Smoke And Sound Barrier For A Building Penetration App 20180106395 - Hulteen; John C. ; et al. | 2018-04-19 |
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