Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11559122 | Suitcase with fan and method of use | — | 2023-01-24 |
| 10605402 | Rebar reinforced foundation systems with embedded leveling vials | R. Scott Sapita | 2020-03-31 |
| 10531716 | Suitcase with fan and method of use | — | 2020-01-14 |
| 5972468 | Composites and multi-composites | William L. Welch, Richard L. Cory | 1999-10-26 |
| 5753340 | Composites and multi-composites | William L. Welch, Richard L. Cory | 1998-05-19 |
| 5611974 | Method for preparing or repairing a machine foundation | William L. Welch, Wallace D. Hill | 1997-03-18 |
| 5437430 | Method for preparing or repairing a machine foundation | William L. Welch, Wallace D. Hill | 1995-08-01 |
| 5419529 | Reusable mold for forming premolded pieces and a modular contained machine foundation | William L. Welch, Richard L. Cory | 1995-05-30 |
| 5240223 | Reuseable mold for forming a hollow aggregate filled thermoset article | William L. Welch, Richard L. Cory | 1993-08-31 |
| 5165651 | Machine foundation and method for preparing or repairing a machine foundation | William L. Welch, Wallace D. Hill | 1992-11-24 |