Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777763 | Plant growing medium | G. Fred Willard | 1988-10-18 |
| 4447380 | Expanded inorganic aggregate bonded with calcium silicate hydrate as thermal insulation | Jerry L. Helser | 1984-05-08 |
| 4364883 | Ceramic products and method of drying same | — | 1982-12-21 |
| 4362675 | Method of delaying hardening of inorganic binders | — | 1982-12-07 |
| 4362780 | Fiber reinforced membrane paving construction | Alfred Marzocchi | 1982-12-07 |
| 4347271 | Fibrous product | — | 1982-08-31 |
| 4310585 | Fibrous product formed of layers of compressed fibers | — | 1982-01-12 |
| 4307867 | Molds for slip-casting and similar processes | — | 1981-12-29 |
| 4296169 | Wallboard having improved drying rate due to plural contacting fiber networks | — | 1981-10-20 |
| 4293343 | Mortars and cements having improved freeze-thaw properties and method of achieving same | — | 1981-10-06 |
| 4278720 | Bonded mat of directionally oriented strands and randomly oriented strands | — | 1981-07-14 |
| 4201247 | Fibrous product and method and apparatus for producing same | — | 1980-05-06 |