Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400462 | Transverse span airform structure | — | 2019-09-03 |
| D646602 | Shield stone | Benjamin Siebenberg | 2011-10-11 |
| 7013607 | Monolithic dome structure having unitary contoured laterally moveable access door | — | 2006-03-21 |
| 6203261 | Adjustable reclaiming device for moving bulk material | Phillip Barry South | 2001-03-20 |
| 5918438 | Dome type building and method of making same | — | 1999-07-06 |
| 4324074 | Building structure and method of making same | Barry South | 1982-04-13 |