| 5401215 |
Billiard ball aiming system |
— |
1995-03-28 |
| 5369566 |
User programmable control |
Dale R. Pfost, Robert M. Coppock, Donald S. Murray, Brian Sanford, Katherine L. Puckett |
1994-11-29 |
| 5299983 |
Double action variable force pool cue |
Dale R. Pfost |
1994-04-05 |
| 5125748 |
Optical detection module for use in an automated laboratory work station |
Torleif Ove Bjornson |
1992-06-30 |
| 5108703 |
Automated multi-purpose analytical chemistry processing center and laboratory work station |
Dale R. Pfost, Torleif Ove Bjornson, Robert M. Coppock, Carl Kowalski, Samuel A. Marquiss +3 more |
1992-04-28 |
| 5104621 |
Automated multi-purpose analytical chemistry processing center and laboratory work station |
Dale R. Pfost, Torleif Ove Bjornson, Robert M. Coppock, Carl Kowalski, Samuel A. Marquiss +3 more |
1992-04-14 |
| 4790183 |
Acoustic impedance system for liquid boundary level detection |
Dale R. Pfost, Eric Lachenmeier |
1988-12-13 |
| 4380032 |
Tape system with optically contrasting data marks |
— |
1983-04-12 |
| 4335857 |
Web aligning system |
William E. Seaman, Chester W. Newell |
1982-06-22 |
| 4331993 |
Web cleaning apparatus |
Chester W. Newell |
1982-05-25 |