P

Inventor

BIRKNER DAVID A

US10 patents
⚠️ This page may combine multiple inventors who share the name “BIRKNER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ESCREEN INC

6 patents

LAPPE MURRAY I

2 patents

COMPUTER DESIGN & APPLIC INC

1 patent

COMPUTER DESIGN AND APPLIC INC

1 patent