Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383438 | Devices for controlled dispensing | John Andrew Duval, Dmitry Soyfertis | 2019-08-20 |
| 10362866 | Methods for controlled dispensing | John Andrew Duval, Dmitry Soyfertis | 2019-07-30 |
| 8322108 | Post-tension intersection chair | Kenneth Lee | 2012-12-04 |
| 8186645 | Tilt-up concrete form brace | Scott Shaw, Dale Haslem, Ken Lee, Steve Wilbur | 2012-05-29 |
| 7887735 | Method of forming a void in a mass of concrete using a dowel void former | — | 2011-02-15 |
| 7828263 | Concrete form brace and battering wedge | Kenneth Lee | 2010-11-09 |
| 7775010 | Slab bolster coupling | Kenneth Lee | 2010-08-17 |
| 7497059 | Multi-level post tension cable support chair and method of use | — | 2009-03-03 |
| 7487949 | Concrete dowel void former | — | 2009-02-10 |
| 7404691 | Dowel bar assembly with snap fit side frames | Kenneth Lee | 2008-07-29 |
| 7314334 | Dowel bar assembly with snap fit side frames | Kenneth Lee | 2008-01-01 |
| 7051988 | Brace for concrete forms | Scott Shaw, Kenneth Lee, Martin E. Lancial, John H. Gilner | 2006-05-30 |
| 7028443 | Wire mesh chair | Kenneth Lee | 2006-04-18 |
| 7004443 | Concrete void former | — | 2006-02-28 |
| 6925771 | Post-tension intersection chair | Kenneth Lee | 2005-08-09 |
| 4716088 | Activated rechargeable hydrogen storage electrode and method | Benjamin Reichman, Srini Venkatesan, Michael A. Fetcenko, Kenneth L. Jeffries, Sharon Stahl | 1987-12-29 |
| RE32553 | Exhalation valve assembly | Charles Odenthal | 1987-12-08 |
| 4267974 | Nebulizer device | Charles M. Kienholz | 1981-05-19 |
| 4241756 | Exhalation valve assembly | Charles Odenthal | 1980-12-30 |