Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9185880 | Animal litter | Kevin S. Spittle | 2015-11-17 |
| 8601981 | Animal litter | Kevin S. Spittle | 2013-12-10 |
| 8555544 | Visual attenuation compositions and methods of using the same | Kevin S. Spittle, Marc Theisen, Jessie Clark | 2013-10-15 |
| 8256159 | Porous and non-porous particle reinforcement for viscous hydraulic matrices | Kevin S. Spittle, Marc Theisen | 2012-09-04 |
| 8256158 | Visual attenuation compositions and methods of using the same | Kevin S. Spittle, Marc Theisen, Jessie Clark | 2012-09-04 |
| 7752804 | Porous and non-porous particle reinforcement for viscous hydraulic matrices | Kevin S. Spittle, Marc Theisen | 2010-07-13 |
| 6358312 | Sports field soil conditioner | Mark E. Lewry | 2002-03-19 |
| 6155749 | Sports field soil conditioner | Mark E. Lewry | 2000-12-05 |
| 6096126 | Sports field soil conditioner | Mark E. Lewry | 2000-08-01 |