Tristram C. Dunn

Follow

Person

Darien, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sewer alarm apparatus having a probe
- Patent number 10,032,357
- Issue date Jul 24, 2018
- Tristram C. Dunn
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sewer alarm apparatus with probe extending through a monitored pipe
- Patent number 9,508,245
- Issue date Nov 29, 2016
- Tristram C. Dunn
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Sewer alarm apparatus with probe extending through a monitored pipe
- Patent number 9,127,445
- Issue date Sep 8, 2015
- Tristram C. Dunn
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Deflector mailbox support system
- Patent number 7,195,146
- Issue date Mar 27, 2007
- Tristram C. Dunn
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Impact resistant mailbox support
- Patent number 6,223,982
- Issue date May 1, 2001
- Tristram C. Dunn
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
String art device
- Patent number 6,149,436
- Issue date Nov 21, 2000
- Tristram C. Dunn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SEWER ALARM APPARATUS HAVING A PROBE
- Publication number 20180315291
- Publication date Nov 1, 2018
- Tristram C. Dunn
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
SEWER ALARM APPARATUS
- Publication number 20160240066
- Publication date Aug 18, 2016
- Tristram C. Dunn
- G08 - SIGNALLING
Information Patent Application
SEWER ALARM APPARATUS WITH PROBE EXTENDING THROUGH A MONITORED PIPE
- Publication number 20150371526
- Publication date Dec 24, 2015
- Tristram C. Dunn
- G08 - SIGNALLING
Information Patent Application
SEWER ALARM APPARATUS
- Publication number 20150137982
- Publication date May 21, 2015
- Tristram C. Dunn
- E03 - WATER SUPPLY SEWERAGE