Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8719997 | Pass-through vacuum | Mark W. Yorns | 2014-05-13 |
| 7676965 | Air powered vacuum apparatus | Steven J. Nathenson | 2010-03-16 |
| 6321766 | Electromagnetic flow control valve for a liquid metal with built-in flow measurement | — | 2001-11-27 |
| D435207 | Handle for pneumatic excavation tool | David I. Nathenson | 2000-12-19 |
| 6158152 | Pneumatic excavator | Jerome Apt, Jr., Paul M. Brumbaugh, Martin Uram | 2000-12-12 |
| 6044858 | Electromagnetic flow control valve for a liquid metal | — | 2000-04-04 |
| 5966847 | Pneumatic excavator | Jerome Apt, Jr., Paul M. Brumbaugh, Martin Uram | 1999-10-19 |
| D408830 | Pneumatic nozzle | Paul M. Brumbaugh | 1999-04-27 |
| 5860232 | Mobile safe excavation system having a deflector plate and vacuum source | Jerome Apt, Jr., Paul M. Brumbaugh | 1999-01-19 |
| 5782414 | Contoured supersonic nozzle | — | 1998-07-21 |
| 5487229 | Apparatus for pneumatic excavation | Jerome Apt, Jr., Martin Uram, Paul M. Brumbaugh, Gary H. Brawley, Donald J. Hackman +1 more | 1996-01-30 |
| H892 | Thin sheet casting with electromagnetic pressurization | Steven R. Walk, R. Michael Slepian, Robert S. Williams | 1991-03-05 |
| 4936031 | Apparatus for excavating soil and the like using supersonic jets | Aubrey C. Briggs | 1990-06-26 |
| 4919192 | Discrete excitation coil producing seal at continuous casting machine pouring tube outlet nozzle/mold inlet interface | Dennis Pavlik | 1990-04-24 |
| 4842054 | Pump/heat exchanger assembly for pool-type reactor | Robert Michael Slepian | 1989-06-27 |
| 4808080 | Flow coupler assembly for double-pool-type reactor | Christopher C. Alexion, Robert Michael Slepian | 1989-02-28 |
| 4802531 | Pump/intermediate heat exchanger assembly for a liquid metal reactor | Christopher C. Alexion, Wayne C. Sumpman | 1989-02-07 |
| 4693299 | Continuous metal casting apparatus | Stephen B. Kuznetsov | 1987-09-15 |
| 4688996 | Electromagnetic flow coupler for regulating flow rate/pressure | Christopher C. Alexion, Alvin R. Keeton | 1987-08-25 |
| 4458166 | Dynamoelectric machine with a salient pole rotor | Charles W. Pipich, Joseph R. Kopnitsky, deceased | 1984-07-03 |
| 4434382 | Viscoelastic support for dynamoelectric machines | Mukunk R. Patel | 1984-02-28 |
| 4431932 | Advanced spiral pancake armature for a dynamoelectric machine | Mukund Patel | 1984-02-14 |
| 4427907 | Spiral pancake armature winding module for a dynamoelectric machine | Carl Flick | 1984-01-24 |
| 4365176 | Liquid cooling system for a hydrogenerator rotor | Charles W. Pipich, Joseph R. Kopnitsky, deceased | 1982-12-21 |
| 4303842 | Hydrogenerator with an internally cooled rotor winding of salient pole construction | — | 1981-12-01 |