Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876691 | Ion laser | Eric Blumer | 1989-10-24 |
| 4852265 | Level/plumb indicator with tilt compensation | Henry L. Schwartz | 1989-08-01 |
| 4823349 | Resonator module and blower module assembly | Dale E. Koop | 1989-04-18 |
| 4795389 | Method of making an ion laser tube | Eric Blumer | 1989-01-03 |
| 4776672 | Multi-paned polygonal lighthouse assembly with improved corner configuration | James N. Hayes | 1988-10-11 |
| 4767208 | Self leveling transmitter for laser alignment systems | Gary Cain, Ted L. Teach, Lawrence J. Meyers, Theodore J. Markley | 1988-08-30 |
| 4709372 | Fast axial flow laser circulating system | Dale E. Koop | 1987-11-24 |
| 4698479 | Beam delivery system for a CO.sub.2 laser | Henry W. Jones | 1987-10-06 |
| 4679937 | Self leveling transmitter for laser alignment systems | Gary Cain, Lawrence J. Meyers, Ted L. Teach, Theodore J. Markley | 1987-07-14 |
| 4674960 | Sealed rotary compressor | Dale E. Koop | 1987-06-23 |
| 4601452 | Laser diode mounting system | — | 1986-07-22 |
| 4544228 | Scanning method using a rotating prism | — | 1985-10-01 |
| 4225226 | Laser guidance system for crop spraying aircraft | Richard W. Davidson, Ted L. Teach | 1980-09-30 |
| 4221483 | Laser beam level instrument | — | 1980-09-09 |