| 6825791 |
Deceptive signature broadcast system for aircraft |
Albin A. Hastbacka |
2004-11-30 |
| 5740051 |
3-D model making |
John L. Forsyth, Kempton F. Philbrook |
1998-04-14 |
| 5506607 |
3-D model maker |
John L. Forsyth, Kempton F. Philbrook |
1996-04-09 |
| 5040911 |
Paper advancing system for high speed printers |
John L. Forsyth |
1991-08-20 |
| 4990920 |
Electronic countermeasure system |
— |
1991-02-05 |
| 4969758 |
Method of improving the printing speed of an impact dot printer printing in a near letter quality mode |
John Sanders |
1990-11-13 |
| 4948280 |
Serial printer carriage drive with ballistic rebound reversal |
John L. Forsyth, John P. Conant |
1990-08-14 |
| 4921365 |
High speed shuttle printer |
John L. Forsyth, John P. Conant |
1990-05-01 |
| 4896980 |
Paper advancing system for high speed printers |
John L. Forsyth |
1990-01-30 |
| 4856920 |
Dot matrix printing and scanning |
— |
1989-08-15 |
| 4794387 |
Enhanced raster image producing system |
— |
1988-12-27 |
| 4772141 |
Dot matrix printhead pin driver and method of assembly |
John L. Forsyth |
1988-09-20 |
| 4552064 |
Dot matrix printers and print heads therefor |
John L. Forsyth |
1985-11-12 |
| 4531848 |
Dot matrix print head |
John L. Forsyth |
1985-07-30 |
| 4515488 |
Assembling dot matrix print heads |
John L. Forsyth |
1985-05-07 |
| 4291992 |
Printer pin control circuitry |
Charles W. Barr, Michael I. Lerer, Russell J. Vassar, Jr. |
1981-09-29 |