Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12295921 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2025-05-13 |
| 12245995 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2025-03-11 |
| 12150921 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2024-11-26 |
| 11723884 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2023-08-15 |
| D923776 | Nasal spray device | — | 2021-06-29 |
| 11000489 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2021-05-11 |
| 10925841 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2021-02-23 |
| 10688044 | Epinephrine spray formulations | Michelle Lobel, Matthew P. Robben, Kenneth L. Dretchen, Michael Mesa | 2020-06-23 |
| 8621811 | Thermoplastic siding insulation | — | 2014-01-07 |
| D612916 | Pipe insulator | — | 2010-03-30 |
| 6942376 | Extruder mixing | — | 2005-09-13 |
| 6576174 | Residual gas extraction process | Hermann David Hartman | 2003-06-10 |
| 6544448 | Two-part coated foam structure | — | 2003-04-08 |
| 6533974 | Method of forming a profile on a foam rod | David Hartman | 2003-03-18 |
| 6530603 | Self-covering element | — | 2003-03-11 |
| 6497919 | Two-part coated foam structure | — | 2002-12-24 |
| 6312630 | Method of forming a two-part coated foam structure | — | 2001-11-06 |
| 6183673 | Method for forming extruded foam with surface coating | — | 2001-02-06 |
| 6085394 | Coupler | — | 2000-07-11 |
| 5897409 | Floatable lounger with rotating headrest | Hermann David Hartman | 1999-04-27 |
| D385591 | Play structure | David Hartman, Michael J. White, Jr. | 1997-10-28 |
| D377813 | Playhouse | David Hartman, Michael J. White, Jr. | 1997-02-04 |
| 5419859 | Method of forming pipe insulation with an adhesive closure | David Hartman, Robert N. Jepson | 1995-05-30 |
| 5417901 | Method of forming pipe insulation with prestressed tape closure | David Hartman, Robert N. Jepson | 1995-05-23 |
| 5276064 | Colored extruded foam cross-linked backer rod | — | 1994-01-04 |