Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418252 | Electrostatic clutch for power tool | Geoffrey S. Howard, Matthew Lazzaro, Tal Gottesman, Thomas Streett, Parth Amrapurkar +2 more | 2025-09-16 |
| 12296455 | Power tools and power tools platform | Patrick J. Tilson, Ethan L. Helmer | 2025-05-13 |
| 12202118 | Power tools and power tools platform | Patrick J. Tilson, Ethan L. Helmer | 2025-01-21 |
| 12134179 | Power tools and power tools platform | Patrick J. Tilson, Ethan L. Helmer | 2024-11-05 |
| 12089351 | Portable power supply | Snehal S. Choksi, Geoffrey S. Howard, Thomas C. Kohler, Keith Hopwood, Richard A. SY +3 more | 2024-09-10 |
| 11951604 | Power tools and power tools platform | Patrick J. Tilson, Ethan L. Helmer | 2024-04-09 |
| 11858106 | Power tools and power tools platform | Patrick J. Tilson, Ethan L. Helmer | 2024-01-02 |
| 11543093 | Light apparatus having air flow | Daniel Puzio, Ethan L. Helmer | 2023-01-03 |
| 11251623 | Portable power supply | Thomas C. Kohler, Geoffrey S. Howard, Snehal S. Choksi | 2022-02-15 |
| 11112076 | Shed light | Daniel Puzio, Ethan L. Helmer | 2021-09-07 |
| D900365 | Lighting device | Troy Cayon, Michael J. Schaub, Nancy L. Chung, James Robert CARBERRY, II | 2020-10-27 |
| 10674618 | Portable power supply | Snehal S. Choksi, Geoffrey S. Howard, Thomas C. Kohler, Keith Hopwood, Richard A. SY +3 more | 2020-06-02 |
| 10468840 | Alternating current (AC) inlet and outlet assembly | Michael J. Schaub, Nancy L. Chung | 2019-11-05 |
| 10412805 | Control method and apparatus for extending runtime on a portable lighting device | Michael J. Schaub, Crystal G. Young | 2019-09-10 |
| 8071957 | Soft chemical ionization source | John Henry Ludwig, Timothy P. Karpetsky, Stephen Charles Hope | 2011-12-06 |
| 7517137 | System and method for stirring suspended solids in a liquid media | Paul E. Hansen, Frederick Pierre Dimpfel | 2009-04-14 |
| 7211430 | System for stirring growth medium | Paul E. Hansen, Frederick Pierre Dimpfel | 2007-05-01 |
| 6216049 | Computerized method and apparatus for analyzing nucleic acid assay readings | Harry Yang, Christopher Embres, Richard L. Moore, Perry Haaland, Paula V. Johnson | 2001-04-10 |
| 5518923 | Compact blood culture apparatus | Klaus W. Berndt | 1996-05-21 |