Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225878 | Abradable composite material and method of making the same | Elaine Motyka, Robert Schricker, Gerald Caldwell, Jarell Spears, Kelly Ceiler +1 more | 2022-01-18 |
| 7744352 | Method for removing fluid from a well bore | — | 2010-06-29 |
| 7497667 | Jet pump assembly | — | 2009-03-03 |
| 5020582 | Method and apparatus for compacting foundry molding material in a foundry mold | Norbert Damm | 1991-06-04 |
| 4915159 | Method and apparatus for compacting foundry mold making material about a foundry mold pattern | Norbert Damm, Ernst Schmitt | 1990-04-10 |
| 4818112 | Process for mixing foundry molding materials | Norbert Damm | 1989-04-04 |
| 4741483 | Apparatus for mixing solids and liquids | Norbert Damm | 1988-05-03 |