Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370956 | Pressure gauge insensitive to extraneous mechanical loadings | Hongbo Li, Patrick Schmahl, John B. Niemczuk | 2019-08-06 |
| 7220218 | Modified trampoline holder structure | — | 2007-05-22 |
| 7178302 | Multi-layer vacuum assembly-enabled fundamental building material | — | 2007-02-20 |
| 4664774 | Low solids content, coal tar based impregnating pitch | Edward F. Bart, George R. Cook, David M. Horbachewski | 1987-05-12 |
| 4537635 | Tar fraction for driveway sealers using oxidized coal tar distillate | Edward F. Bart, George R. Cook | 1985-08-27 |
| 4305878 | Purifying ethyl tetrahydrofurfuryl ether by aqueous salt extraction | Frank Scarcello, Emil J. Walerko | 1981-12-15 |