Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11818980 | Trimmer line with centering feature | Eric Nolin | 2023-11-21 |
| 10070582 | String trimmer head | Eric Nolin, Benjamin H. Cogan, Steve Coghill | 2018-09-11 |
| 8210783 | Threaded fastener with predetermined torque | — | 2012-07-03 |
| 5932185 | Method for making thin carbon foam electrodes | Richard W. Pekala, Steven T. Mayer, James L. Kaschmitter | 1999-08-03 |
| 5666734 | Guide bar coding system | — | 1997-09-16 |
| 5590511 | Automatic cutter adjustment | — | 1997-01-07 |
| 5558954 | Preparation of carbon electrodes by polymer-precipitation | — | 1996-09-24 |
| 5425128 | Automatic management system for speech recognition processes | — | 1995-06-13 |
| 5382285 | Biofoam | — | 1995-01-17 |
| 5360828 | Biofoam II | — | 1994-11-01 |
| 5358802 | Doping of carbon foams for use in energy storage devices | Steven T. Mayer, Richard W. Pekala, James L. Kaschmitter | 1994-10-25 |
| 5171977 | Portable medical specimen data collection system | — | 1992-12-15 |
| 4779889 | Trailer swivel wheel | — | 1988-10-25 |
| 4645425 | Turbine or compressor blade mounting | — | 1987-02-24 |