Inventor

KRISBERGH HAL M

US4 patents

⚠️ This page may combine multiple inventors who share the name “KRISBERGH HAL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KRISBERGH HAL M

2 patents

US8063928B2Nov 22, 2011

Videophone system and method

KRISBERGH HAL M20 citations87

US8089502B2Jan 3, 2012

Adaptive video telephone system

KRISBERGH HAL M5 citations57

WORLDGATE SERVICE INC

1 patent

US7239338B2Jul 3, 2007

Videophone system and method

WORLDGATE SERVICE INC75 citations92

WACHOB DAVID E

1 patent

US5334975AAug 2, 1994

Residential time reference system

WACHOB DAVID E89 citations92