Walter; Arthur
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walter; Arthur.The latest application filed is for "fault pre-warning device for use in carpet manufacturing machines".
- Walter; Arthur - Waldkirch DE
- Walter; Arthur - Denzlingen DE
| Patent | Date |
|---|---|
| Fault pre-warning device for use in carpet manufacturing machines Grant 4,571,582 - Walter February 18, 1 | 1986-02-18 |
| Light barrier apparatus Grant 4,568,827 - Walter February 4, 1 | 1986-02-04 |
| Photoelectronic apparatus Grant 4,388,528 - Walter June 14, 1 | 1983-06-14 |
| Circuit arrangement for monitoring and controlling closing and opening movements Grant 4,365,188 - Walter December 21, 1 | 1982-12-21 |
| Light barrier apparatus Grant 4,354,106 - Walter October 12, 1 | 1982-10-12 |
| Light barrier receiver Grant 4,250,498 - Walter February 10, 1 | 1981-02-10 |
| Optical apparatus for correcting the spherical aberration of a spherical concave mirror Grant 4,196,961 - Walter , et al. April 8, 1 | 1980-04-08 |
| Light barrier arrangement Grant 4,156,883 - Walter , et al. May 29, 1 | 1979-05-29 |
| Electrooptical scanning device Grant 4,131,804 - Sick , et al. December 26, 1 | 1978-12-26 |
| Rotary beam light curtain Grant 4,107,522 - Walter August 15, 1 | 1978-08-15 |
| Bottle color identification apparatus Grant 4,076,979 - Walter , et al. February 28, 1 | 1978-02-28 |
| Reading device for optically detectable digital codes Grant 3,973,107 - Walter August 3, 1 | 1976-08-03 |
| Method And Apparatus For The Accurate Detection Of The Passage Of The Edge Of A Straight Contrast Jump Grant 3,845,319 - Walter October 29, 1 | 1974-10-29 |
| Arrangement For Optical-electronic Identification Of A Moving Body Grant 3,564,267 - Walter February 16, 1 | 1971-02-16 |
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