Assignee
Inventors
- William Rowlands (11 patents)
- Leonard James Humphreys (12 patents)
- Robert William Clayton Thew (2 patents)
- James Allan Spankie (2 patents)
- Victor Charles Uloth (4 patents)
- Paul Watson (4 patents)
- Martin William Pudlas (3 patents)
US Patent 11306435 · Granted Apr 19, 2022