Richard F. Rynaski

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Middlefield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Binary data electronic communication system
- Patent number 5,838,750
- Issue date Nov 17, 1998
- Otis Elevator Company
- Richard F. Rynaski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for replacing software modules utilizing a replacement addre...
- Patent number 5,727,215
- Issue date Mar 10, 1998
- Otis Elevator Company
- Richard F. Rynaski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simple modem log-on authentication
- Patent number 5,440,617
- Issue date Aug 8, 1995
- Otis Elevator Company
- Richard F. Rynaski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice communication for elevator
- Patent number 5,345,046
- Issue date Sep 6, 1994
- Otis Elevator Company
- Richard F. Rynaski
- B66 - HOISTING LIFTING HAULING