HJ

Harold A. Gell, Jr.

SI Sea Fathoms Industries: 6 patents #1 of 1Top 100%
📍 Silver Spring, MD: #45 of 1,812 inventorsTop 3%
🗺 Maryland: #976 of 35,612 inventorsTop 3%
Overall (All Time): #186,535 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
6927684 Subnet addressable radio activated switch Victor Joyner, Kevin Reilly 2005-08-09
6065226 Coffee roaster filter, chaff collector and smoke reducer 2000-05-23
5943790 Coffee roaster chaff collector and smoke eliminator 1999-08-31
5500237 Removable coffee roaster oven chamber Brian Porto 1996-03-19
5384593 Method and apparatus for reflex blink reaction conditioning Constantine Haralambopoulos 1995-01-24
5359788 Coffee roaster 1994-11-01
5333009 Method and apparatus for inducing reflex blink reactions Constantine Haralambopoulos 1994-07-26
5159366 Underwater housing and pressure compensation method and apparatus 1992-10-27
5148474 Interactive value-added telecommunications system and method Nancy Haralambopoulos, Costa Haralambopoulos, James Mills 1992-09-15
4980707 Pressure compensation method and apparatus for underwater equipment 1990-12-25
4947783 Pressure compensation method and apparatus for underwater equipment 1990-08-14
4853722 Method and apparatus for extending the depth range of underwater equipment 1989-08-01
4771299 Method and apparatus for underwater operation of non-waterproof equipment 1988-09-13
4771320 Method and apparatus for extending the depth range of underwater equipment 1988-09-13
4602147 Roasting timer 1986-07-22
4536081 Data copy system 1985-08-20
4494314 Coffee roaster 1985-01-22
4337591 Fishing lure system Daniel P. Olszewski 1982-07-06
4263760 Radiation controlling reversible window 1981-04-28
4225320 Interstitial hydrogen storage system 1980-09-30
4225867 Orientation system 1980-09-30
4198635 Orientation system 1980-04-15
4180954 Radiation controlling reversible window 1980-01-01