Grudowski; Raymond A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grudowski; Raymond A..The latest application filed is for "programmable controller with back-up capability".
- Grudowski; Raymond A. - Round Rock TX
- Grudowski; Raymond A. - South Euclid OH
- Grudowski; Raymond A. - S. Euclid OH
| Patent | Date |
|---|---|
| Programmable controller with back-up capability Grant 4,521,871 - Galdun , et al. June 4, 1 | 1985-06-04 |
| Programmable controller with multiple functions Grant 4,455,621 - Pelley , et al. June 19, 1 | 1984-06-19 |
| Modular programmable controller Grant 4,442,504 - Dummermuth , et al. April 10, 1 | 1984-04-10 |
| Programmable controller for using coded I/O data technique Grant 4,404,651 - Grudowski September 13, 1 | 1983-09-13 |
| Industrial communications network with mastership determined by need Grant 4,319,338 - Grudowski , et al. March 9, 1 | 1982-03-09 |
| Rack adapter for serially connected I/O interface racks Grant 4,254,473 - Galdun , et al. March 3, 1 | 1981-03-03 |
| Program loader for programmable controller Grant 4,200,915 - Struger , et al. April 29, 1 | 1980-04-29 |
| Digital control system with Boolean processor Grant 4,165,534 - Dummermuth , et al. August 21, 1 | 1979-08-21 |
| Asynchronous coupling of data between a word-oriented I/O module and the memory of a programmable controller Grant 4,104,731 - Grudowski , et al. August 1, 1 | 1978-08-01 |
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