Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070330 | Hacksaw having cam-actuated blade tensioning mechanism | Russell D. Phelon, John D. Jollie | 2000-06-06 |
| 5826344 | Hacksaw having cam-actuated blade tensioning mechanism | Russell D. Phelon, John D. Jollie | 1998-10-27 |
| 5797428 | Pop-alert device | — | 1998-08-25 |
| 5794916 | High pressure fluid valve sealing apparatus | — | 1998-08-18 |
| 5722638 | Valve with means to block relative rotation of parts during assembly | Frederick Haydock | 1998-03-03 |
| 5671775 | Valve fluid pressure leakage signaling | — | 1997-09-30 |
| 5669414 | Pop-alert device | — | 1997-09-23 |
| 5646650 | Electronic paintbrush and color palette | Steven M. Blonstein | 1997-07-08 |
| 5638862 | Diaphragm valve | — | 1997-06-17 |
| 5501247 | Pressure regulator with means to block relative rotation of parts during assembly | — | 1996-03-26 |
| 5483811 | Segmented anvil roller for refining the domain structure of electrical steels | — | 1996-01-16 |
| 5420607 | Electronic paintbrush and color palette | Steven M. Blonstein | 1995-05-30 |
| 5408328 | Compressed image virtual editing system | Martin Boliek, Steven M. Blonstein | 1995-04-18 |
| 5327248 | Compressed image virtual editing system | Steven M. Blonstein | 1994-07-05 |
| 5131693 | Pipe coupling method | — | 1992-07-21 |
| 5127743 | Method of manufacturing a package having a built-in promotional piece | Ronald E. Carroll | 1992-07-07 |
| 5074138 | Method of making bellows pipe | — | 1991-12-24 |
| 5060987 | Torsion isolation fitting | — | 1991-10-29 |
| 4584459 | Spray transfer self-shielded tubular composite hard surfacing electrode | Stanley J. Merrick | 1986-04-22 |
| 4548655 | Method for producing cube-on-edge oriented silicon steel | — | 1985-10-22 |
| 4521664 | Process and apparatus for surfacing with high deposition and low dilution | — | 1985-06-04 |
| 4482401 | Method for producing cube-on-edge oriented silicon steel | — | 1984-11-13 |
| 4416474 | Pipe coupling | Paul K. Davis | 1983-11-22 |
| 4306439 | Safety device | — | 1981-12-22 |
| 4277530 | Electrical steel lamination | — | 1981-07-07 |