Lefever; Joanne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lefever; Joanne.The latest application filed is for "humidity and sag resistant building panel".
- Lefever; Joanne - Lancaster PA
| Patent | Date |
|---|---|
| Humidity And Sag Resistant Building Panel App 20200207056 - Pape; James D. ; et al. | 2020-07-02 |
| Humidity and sag resistant building panel Grant 10,639,865 - Pape , et al. | 2020-05-05 |
| Water stain and sag resistant acoustic building panel Grant 10,435,888 - Wang , et al. O | 2019-10-08 |
| Humidity And Sag Resistant Building Panel App 20170334163 - Pape; James D. ; et al. | 2017-11-23 |
| Water Stain And Sag Resistant Acoustic Building Panel App 20170314260 - WANG; MICHELLE X. ; et al. | 2017-11-02 |
| Water stain and sag resistant acoustic building panel Grant 9,702,142 - Wang , et al. July 11, 2 | 2017-07-11 |
| Acoustical panel coating and process of applying same App 20060128863 - Felegi; John JR. ; et al. | 2006-06-15 |
| Acoustical panel coating and process of applying same Grant 7,033,963 - Felegi, Jr. , et al. April 25, 2 | 2006-04-25 |
| Acoustical panel coating and process of applying same App 20040062898 - Felegi, John JR. ; et al. | 2004-04-01 |
| Device location and identification system Grant 6,693,512 - Frecska , et al. February 17, 2 | 2004-02-17 |
| Compositions for imparting desired properties to materials Grant 6,586,520 - Canorro , et al. July 1, 2 | 2003-07-01 |
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