Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572019 | Compact scanner module mountable to pointing instrument | Brad R. Reddersen | 2003-06-03 |
| 6446870 | Multiple window scanner and method for adjusting optical parameters | — | 2002-09-10 |
| 6327090 | Multiple laser beam generation | Timothy J. Litvin | 2001-12-04 |
| 6290134 | Compact scanner module mountable to pointing instrument | Brad R. Reddersen | 2001-09-18 |
| RE37166 | Scanner with coupon validation | Jeffrey M. Novak | 2001-05-08 |
| 6213397 | Multiple window scanner and method for adjusting optical parameters | — | 2001-04-10 |
| 6202312 | Laser tool for generating perpendicular lines of light on floor | — | 2001-03-20 |
| 6154319 | Multiple laser beam generation | Timothy J. Litvin | 2000-11-28 |
| 6073354 | Plumb laser beam generator with floating telescope | — | 2000-06-13 |
| 6069696 | Object recognition system and method | Alexander M. McQueen, Craig D. Cherry, Matt D. Schler, David L. Latimer, Steven A. McMahon +2 more | 2000-05-30 |
| 6067152 | Alignment range for multidirectional construction laser | — | 2000-05-23 |
| 6009630 | Reference laser projector with optional self-leveling mode | — | 2000-01-04 |
| 6005716 | Co-linear and intersecting five light beam generator | Christiaan A. Ligtenberg, Timothy J. Litvin | 1999-12-21 |
| 6005719 | Construction laser accessory for generating aligned spots or lines | — | 1999-12-21 |
| 5959789 | One piece beam angle adjustment element | — | 1999-09-28 |
| 5917587 | Automatic plumb laser beam generator | — | 1999-06-29 |
| 5900931 | Self-leveling system for optical distance measuring instruments | — | 1999-05-04 |
| 5874722 | Compact scanner module mountable to pointing instrument | Brad R. Reddersen | 1999-02-23 |
| 5872657 | Construction laser accessory for generating aligned spots | — | 1999-02-16 |
| 5869827 | Multiple window scanner and method for multiple focal distance reading | — | 1999-02-09 |
| 5784793 | Marking template for construction lasers | — | 1998-07-28 |
| 5723852 | Checkout counter scanner having multiple scanning surfaces | Howard N. Roberts, Thomas C. Arends | 1998-03-03 |
| 5621975 | Remotely controlled self-leveling laser instrument with modular capability | — | 1997-04-22 |
| 5619802 | Automatic level and plumb tool | Christiaan A. Ligtenberg | 1997-04-15 |
| 5617202 | Diode laser co-linear and intersecting light beam generator | — | 1997-04-01 |